musiccutter: musiccutter.py annotate

annotate musiccutter.py @ 35:71d1f7a5dc3c

merge

author	Daniel O'Connor <darius@dons.net.au>
date	Wed, 04 May 2016 17:48:32 +0930
parents	1d5dcaa3b07d
children	6874140c9c11

rev	line source
0 0773354c7428 Initial commit, WIP. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	1 #!/usr/bin/env python
0773354c7428 Initial commit, WIP. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	2
0773354c7428 Initial commit, WIP. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	3 import exceptions
4 9f4fa5f231e6 Rework to use mido iterator and paginate. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	4 import itertools
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	5 import math
0 0773354c7428 Initial commit, WIP. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	6 import mido
22 65e8298f5800 Remove extension and path name from title. Daniel O'Connor <darius@dons.net.au> parents: 21 diff changeset	7 import os.path
11 9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	8 import reportlab.lib.colors
12 6e46ceee57a7 Use correct MIDI note generation, previous version did not agree with Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	9 import reportlab.pdfgen.canvas
11 9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	10 from reportlab.lib.units import mm
0 0773354c7428 Initial commit, WIP. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	11 import sys
0773354c7428 Initial commit, WIP. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	12
11 9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	13 CUT_COLOUR = reportlab.lib.colors.red
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	14 ENGRAVE_COLOUR = reportlab.lib.colors.black
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	15
3 49a33c431b45 Accept filename for test function Daniel O'Connor <darius@dons.net.au> parents: 2 diff changeset	16 def test(filename = None):
49a33c431b45 Accept filename for test function Daniel O'Connor <darius@dons.net.au> parents: 2 diff changeset	17 if filename == None:
49a33c431b45 Accept filename for test function Daniel O'Connor <darius@dons.net.au> parents: 2 diff changeset	18 filename = 'test.midi'
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	19 # Card layout from http://www.orgues-de-barbarie.com/wp-content/uploads/2014/09/format-cartons.pdf
19 ffaf97818ce3 - Music needs to run right to left. Daniel O'Connor <darius@dons.net.au> parents: 18 diff changeset	20 # Notes are read from right to left
24 71b78f06ff03 Highest notes are at the bottom not the top. Daniel O'Connor <darius@dons.net.au> parents: 23 diff changeset	21 # Highest note is at the bottom (closest to the crank)
32 f053dd6e9e68 Add l33t ASCII diagram to show how folds should be Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	22 # fold fold
f053dd6e9e68 Add l33t ASCII diagram to show how folds should be Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	23 # in out
f053dd6e9e68 Add l33t ASCII diagram to show how folds should be Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	24 # V ^
f053dd6e9e68 Add l33t ASCII diagram to show how folds should be Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	25 # +---+---+---+ lowest note
f053dd6e9e68 Add l33t ASCII diagram to show how folds should be Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	26 # \| \| \| \|
f053dd6e9e68 Add l33t ASCII diagram to show how folds should be Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	27 # +---+---+---+ highest note
f053dd6e9e68 Add l33t ASCII diagram to show how folds should be Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	28 #
30 f46cc9401e79 Make transposition optional and add note scale parameter (to get rearticulation) Daniel O'Connor <darius@dons.net.au> parents: 29 diff changeset	29 m = Midi2PDF('notes', 120, 155, 5.5, 3.3, 6.0, 50, False, False, False, False, False, 0, 30, 0.9, 'Helvetica', 12)
11 9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	30 base, ext = os.path.splitext(filename)
22 65e8298f5800 Remove extension and path name from title. Daniel O'Connor <darius@dons.net.au> parents: 21 diff changeset	31 base = os.path.basename(base)
11 9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	32 m.processMidi(filename, base + '-%02d.pdf')
0 0773354c7428 Initial commit, WIP. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	33
11 9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	34 class Midi2PDF(object):
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	35 def __init__(self, notefile, pagewidth, pageheight, pitch, slotsize, heel, leadin, timemarks, trytranspose, drawrect, notenames, notelines, noteoffset, pagesperpdf, timescale, notescale, fontname, fontsize):
27 87cf66e04ef9 Handle offsetting note pitch in a better way. Daniel O'Connor <darius@dons.net.au> parents: 26 diff changeset	36 self.midi2note, self.note2midi = Midi2PDF.genmidi2note()
13 5f4c21bb5140 Add lines and notes engraved on the paper. Daniel O'Connor <darius@dons.net.au> parents: 12 diff changeset	37 self.note2slot, self.slot2note = Midi2PDF.loadnote2slot(notefile, self.note2midi)
11 9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	38 self.pagewidth = pagewidth # Dimensions are in millimetres
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	39 self.pageheight = pageheight
13 5f4c21bb5140 Add lines and notes engraved on the paper. Daniel O'Connor <darius@dons.net.au> parents: 12 diff changeset	40 self.pitch = pitch # Distance between each slot
16 20337b22977d Add left margin and slot size support. Daniel O'Connor <darius@dons.net.au> parents: 14 diff changeset	41 self.slotsize = slotsize # Size of each slot cut out
24 71b78f06ff03 Highest notes are at the bottom not the top. Daniel O'Connor <darius@dons.net.au> parents: 23 diff changeset	42 self.heel = heel # Bottom margin (from bottom of page to centre of slot)
19 ffaf97818ce3 - Music needs to run right to left. Daniel O'Connor <darius@dons.net.au> parents: 18 diff changeset	43 self.leadin = leadin # Extra at the start
ffaf97818ce3 - Music needs to run right to left. Daniel O'Connor <darius@dons.net.au> parents: 18 diff changeset	44 self.timemarks = timemarks # Draw vertical time lines
30 f46cc9401e79 Make transposition optional and add note scale parameter (to get rearticulation) Daniel O'Connor <darius@dons.net.au> parents: 29 diff changeset	45 self.trytranspose = trytranspose # Attempt to tranpose unplayable notes
19 ffaf97818ce3 - Music needs to run right to left. Daniel O'Connor <darius@dons.net.au> parents: 18 diff changeset	46 self.drawrect = drawrect # Draw rectangle around each page
20 9bb72ae63651 - Make various things optional. Daniel O'Connor <darius@dons.net.au> parents: 19 diff changeset	47 self.notenames = notenames # Draw note names on the right edge
9bb72ae63651 - Make various things optional. Daniel O'Connor <darius@dons.net.au> parents: 19 diff changeset	48 self.notelines = notelines # Draw line rulers
27 87cf66e04ef9 Handle offsetting note pitch in a better way. Daniel O'Connor <darius@dons.net.au> parents: 26 diff changeset	49 self.noteoffset = noteoffset # Amount to adjust note pitches by (+12 = 1 octave)
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	50 self.pagesperpdf = pagesperpdf # Number of pages to emit per PDF
16 20337b22977d Add left margin and slot size support. Daniel O'Connor <darius@dons.net.au> parents: 14 diff changeset	51 self.timescale = timescale # Width per second
30 f46cc9401e79 Make transposition optional and add note scale parameter (to get rearticulation) Daniel O'Connor <darius@dons.net.au> parents: 29 diff changeset	52 self.notescale = notescale # Multiply all note lengths by this (to get rearticulation)
11 9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	53 self.fontname = fontname
16 20337b22977d Add left margin and slot size support. Daniel O'Connor <darius@dons.net.au> parents: 14 diff changeset	54 self.fontsize = fontsize # Points
0 0773354c7428 Initial commit, WIP. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	55
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	56 self.pdfwidth = self.pagewidth * self.pagesperpdf
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	57
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	58 def processMidi(self, midifile, outpat):
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	59 playablecount = 0
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	60 unplayablecount = 0
28 657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	61 transposeupcount = 0
657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	62 transposedowncount = 0
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	63 midi = mido.MidiFile(midifile)
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	64 ctime = 0
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	65 channels = []
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	66 for i in range(16):
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	67 channels.append({})
0 0773354c7428 Initial commit, WIP. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	68
19 ffaf97818ce3 - Music needs to run right to left. Daniel O'Connor <darius@dons.net.au> parents: 18 diff changeset	69 npages = int(math.ceil(((midi.length * self.timescale) + self.leadin) / self.pagewidth))
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	70 npdfs = int(math.ceil(float(npages) / self.pagesperpdf))
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	71 print 'npages %d, npdfs %d' % (npages, npdfs)
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	72
11 9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	73 pdfs = []
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	74 for i in range(npdfs):
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	75 pdf = reportlab.pdfgen.canvas.Canvas(file(outpat % (i + 1), 'w'),
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	76 pagesize = (self.pdfwidth * mm, self.pageheight * mm))
11 9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	77 pdfs.append(pdf)
0 0773354c7428 Initial commit, WIP. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	78
22 65e8298f5800 Remove extension and path name from title. Daniel O'Connor <darius@dons.net.au> parents: 21 diff changeset	79 title = os.path.basename(midifile)
65e8298f5800 Remove extension and path name from title. Daniel O'Connor <darius@dons.net.au> parents: 21 diff changeset	80 title, ext = os.path.splitext(title)
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	81 for ev in midi:
27 87cf66e04ef9 Handle offsetting note pitch in a better way. Daniel O'Connor <darius@dons.net.au> parents: 26 diff changeset	82 # Adjust pitch of note (if it's a note)
87cf66e04ef9 Handle offsetting note pitch in a better way. Daniel O'Connor <darius@dons.net.au> parents: 26 diff changeset	83 if hasattr(ev, 'note'):
87cf66e04ef9 Handle offsetting note pitch in a better way. Daniel O'Connor <darius@dons.net.au> parents: 26 diff changeset	84 ev.note += self.noteoffset
11 9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	85 if ev.type == 'text' and ctime == 0:
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	86 title = ev.text
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	87
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	88 ctime += ev.time
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	89 if ev.type == 'note_on' or ev.type == 'note_off':
29 767ba8ec90e6 Don't crap out if the input midi note is out of range Daniel O'Connor <darius@dons.net.au> parents: 28 diff changeset	90 if ev.note not in self.midi2note:
767ba8ec90e6 Don't crap out if the input midi note is out of range Daniel O'Connor <darius@dons.net.au> parents: 28 diff changeset	91 print 'Input MIDI number %d out of range' % (ev.note)
767ba8ec90e6 Don't crap out if the input midi note is out of range Daniel O'Connor <darius@dons.net.au> parents: 28 diff changeset	92 unplayablecount += 1
767ba8ec90e6 Don't crap out if the input midi note is out of range Daniel O'Connor <darius@dons.net.au> parents: 28 diff changeset	93 continue
767ba8ec90e6 Don't crap out if the input midi note is out of range Daniel O'Connor <darius@dons.net.au> parents: 28 diff changeset	94 else:
767ba8ec90e6 Don't crap out if the input midi note is out of range Daniel O'Connor <darius@dons.net.au> parents: 28 diff changeset	95 note = self.midi2note[ev.note]
11 9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	96 #print ctime, ev
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	97 if ev.type == 'note_on' and ev.velocity > 0:
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	98 if ev.note in channels[ev.channel]:
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	99 print 'Duplicate note_on message %d (%s)' % (ev.note, note)
0 0773354c7428 Initial commit, WIP. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	100 else:
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	101 channels[ev.channel][ev.note] = ctime
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	102 elif ev.type == 'note_off' or (ev.type == 'note_on' and ev.velocity == 0):
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	103 if ev.note not in channels[ev.channel]:
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	104 print 'note_off with no corresponding note_on for channel %d note %d' % (ev.channel, ev.note)
0 0773354c7428 Initial commit, WIP. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	105 else:
28 657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	106 start = channels[ev.channel][ev.note]
657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	107 notelen = ctime - start
657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	108 playable = True
657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	109
657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	110 if note in self.note2slot:
657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	111 slot = self.note2slot[note]
30 f46cc9401e79 Make transposition optional and add note scale parameter (to get rearticulation) Daniel O'Connor <darius@dons.net.au> parents: 29 diff changeset	112 elif self.trytranspose and (ev.note - 12 in self.midi2note and self.note2slot[self.midi2note[ev.note - 12]]):
28 657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	113 print 'Transposing note %d (%s) down' % (ev.note, note)
657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	114 slot = self.note2slot[self.midi2note[ev.note - 12]]
657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	115 transposedowncount += 1
30 f46cc9401e79 Make transposition optional and add note scale parameter (to get rearticulation) Daniel O'Connor <darius@dons.net.au> parents: 29 diff changeset	116 elif self.trytranspose and (ev.note + 12 in self.midi2note and self.note2slot[self.midi2note[ev.note + 12]]):
28 657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	117 print 'Transposing note %d (%s) up' % (ev.note, note)
657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	118 slot = self.note2slot[self.midi2note[ev.note + 12]]
657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	119 transposeupcount += 1
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	120 else:
28 657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	121 unplayablecount += 1
657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	122 playable = False
657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	123
657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	124 if playable:
657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	125 #print 'Note %s (%d) at %.2f length %.2f' % (note, slot, start, notelen)
30 f46cc9401e79 Make transposition optional and add note scale parameter (to get rearticulation) Daniel O'Connor <darius@dons.net.au> parents: 29 diff changeset	126 self.emitnote(pdfs, slot, start, notelen * self.notescale)
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	127 playablecount += 1
28 657bc32a0dfd Try transposing unplayable notes down or up an octave (in that order). Daniel O'Connor <darius@dons.net.au> parents: 27 diff changeset	128
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	129 del channels[ev.channel][ev.note]
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	130 elif ev.type == 'end_of_track':
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	131 print 'EOT, not flushing, check for missed notes'
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	132 for chan in channels:
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	133 for ev in chan:
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	134 print ev
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	135
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	136 print 'Playable count:', playablecount
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	137 print 'Unplayable count:', unplayablecount
30 f46cc9401e79 Make transposition optional and add note scale parameter (to get rearticulation) Daniel O'Connor <darius@dons.net.au> parents: 29 diff changeset	138 if self.trytranspose:
f46cc9401e79 Make transposition optional and add note scale parameter (to get rearticulation) Daniel O'Connor <darius@dons.net.au> parents: 29 diff changeset	139 print 'Transpose down:', transposedowncount
f46cc9401e79 Make transposition optional and add note scale parameter (to get rearticulation) Daniel O'Connor <darius@dons.net.au> parents: 29 diff changeset	140 print 'Transpose up:', transposeupcount
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	141
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	142 for pindx in range(npages):
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	143 pdf = pdfs[pindx / self.pagesperpdf] # PDF for this page
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	144 # Offset into PDF where the page starts
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	145 pageofs = self.pagewidth * (self.pagesperpdf - (pindx % self.pagesperpdf) - 1)
13 5f4c21bb5140 Add lines and notes engraved on the paper. Daniel O'Connor <darius@dons.net.au> parents: 12 diff changeset	146 # Add title and page number
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	147 Midi2PDF.textHelper(pdf, pageofs * mm, 1 * mm,
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	148 ENGRAVE_COLOUR, True, self.fontname, self.fontsize,
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	149 '%s (%d / %d)' % (title, pindx + 1, npages))
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	150 pdf.saveState()
13 5f4c21bb5140 Add lines and notes engraved on the paper. Daniel O'Connor <darius@dons.net.au> parents: 12 diff changeset	151 pdf.setLineWidth(0)
17 c50427f1da2d - Draw vertical time lines. Daniel O'Connor <darius@dons.net.au> parents: 16 diff changeset	152
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	153 # Draw time marks every 5 seconds
19 ffaf97818ce3 - Music needs to run right to left. Daniel O'Connor <darius@dons.net.au> parents: 18 diff changeset	154 if self.timemarks:
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	155 pdfidx = pindx / self.pagesperpdf
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	156 # Work out start and end times (pdf 1 is special due to leadin)
19 ffaf97818ce3 - Music needs to run right to left. Daniel O'Connor <darius@dons.net.au> parents: 18 diff changeset	157 tstart = self.leadin / self.timescale
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	158 tend = (self.pagewidth * self.pagesperpdf) / self.timescale
18 cf93a76eda92 The laser cutter software barfs on these lines and stops processing Daniel O'Connor <darius@dons.net.au> parents: 17 diff changeset	159 if pindx > 0:
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	160 tsize = self.pagewidth / self.timescale # Amount of time per pdf
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	161 tstart = tend + tsize * pdfidx
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	162 tend = tend + tsize * (pdfidx + 1)
18 cf93a76eda92 The laser cutter software barfs on these lines and stops processing Daniel O'Connor <darius@dons.net.au> parents: 17 diff changeset	163 for s in range(tstart, tend, 5):
19 ffaf97818ce3 - Music needs to run right to left. Daniel O'Connor <darius@dons.net.au> parents: 18 diff changeset	164 x = self.pagewidth - (float(s * self.timescale + self.leadin) % self.pagewidth)
24 71b78f06ff03 Highest notes are at the bottom not the top. Daniel O'Connor <darius@dons.net.au> parents: 23 diff changeset	165 pdf.line(x * mm, self.heel, x * mm, self.pageheight * mm)
18 cf93a76eda92 The laser cutter software barfs on these lines and stops processing Daniel O'Connor <darius@dons.net.au> parents: 17 diff changeset	166 Midi2PDF.textHelper(pdf, x * mm, 1 * mm, ENGRAVE_COLOUR, False, self.fontname, self.fontsize, str(s) + 's')
cf93a76eda92 The laser cutter software barfs on these lines and stops processing Daniel O'Connor <darius@dons.net.au> parents: 17 diff changeset	167
25 ce367392806c comment tweaks Daniel O'Connor <darius@dons.net.au> parents: 24 diff changeset	168 # Draw rectangle around page (upper and right hand ends don't seem to render though)
19 ffaf97818ce3 - Music needs to run right to left. Daniel O'Connor <darius@dons.net.au> parents: 18 diff changeset	169 if self.drawrect:
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	170 pdf.rect((pindx % self.pagesperpdf) * self.pagewidth * mm, 0,
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	171 self.pagewidth * mm, self.pageheight * mm, fill = False, stroke = True)
18 cf93a76eda92 The laser cutter software barfs on these lines and stops processing Daniel O'Connor <darius@dons.net.au> parents: 17 diff changeset	172
13 5f4c21bb5140 Add lines and notes engraved on the paper. Daniel O'Connor <darius@dons.net.au> parents: 12 diff changeset	173 # Draw lines per note
5f4c21bb5140 Add lines and notes engraved on the paper. Daniel O'Connor <darius@dons.net.au> parents: 12 diff changeset	174 for slot in sorted(self.slot2note.keys()):
26 f492b70f5e49 Fix notename/line drawing. Daniel O'Connor <darius@dons.net.au> parents: 25 diff changeset	175 ofs = self.pageheight - (self.heel + slot * self.pitch) - self.slotsize / 2
20 9bb72ae63651 - Make various things optional. Daniel O'Connor <darius@dons.net.au> parents: 19 diff changeset	176 if self.notelines:
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	177 pdf.line(0, ofs * mm, self.pdfwidth * mm, ofs * mm)
13 5f4c21bb5140 Add lines and notes engraved on the paper. Daniel O'Connor <darius@dons.net.au> parents: 12 diff changeset	178 # Note name
20 9bb72ae63651 - Make various things optional. Daniel O'Connor <darius@dons.net.au> parents: 19 diff changeset	179 if self.notenames:
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	180 Midi2PDF.textHelper(pdf, (self.pdfwidth - 10) * mm, (ofs + 0.5) * mm, ENGRAVE_COLOUR, False, self.fontname, self.fontsize, self.slot2note[slot])
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	181 pdf.restoreState()
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	182 for pdf in pdfs:
26 f492b70f5e49 Fix notename/line drawing. Daniel O'Connor <darius@dons.net.au> parents: 25 diff changeset	183 pdf.save()
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	184
12 6e46ceee57a7 Use correct MIDI note generation, previous version did not agree with Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	185 # http://newt.phys.unsw.edu.au/jw/notes.html
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	186 @staticmethod
27 87cf66e04ef9 Handle offsetting note pitch in a better way. Daniel O'Connor <darius@dons.net.au> parents: 26 diff changeset	187 def genmidi2note():
87cf66e04ef9 Handle offsetting note pitch in a better way. Daniel O'Connor <darius@dons.net.au> parents: 26 diff changeset	188 '''Create forward & reverse tables for midi number to note name (assuming 69 = A4 = A440)'''
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	189 names = ['C%d', 'C%d#', 'D%d', 'D%d#', 'E%d', 'F%d', 'F%d#', 'G%d', 'G%d#', 'A%d', 'A%d#', 'B%d']
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	190 midi2note = {}
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	191 note2midi = {}
13 5f4c21bb5140 Add lines and notes engraved on the paper. Daniel O'Connor <darius@dons.net.au> parents: 12 diff changeset	192 for midi in range(21, 128):
12 6e46ceee57a7 Use correct MIDI note generation, previous version did not agree with Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	193 octave = midi / len(names) - 1
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	194 index = midi % len(names)
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	195 name = names[index] % (octave)
27 87cf66e04ef9 Handle offsetting note pitch in a better way. Daniel O'Connor <darius@dons.net.au> parents: 26 diff changeset	196 midi2note[midi] = name
87cf66e04ef9 Handle offsetting note pitch in a better way. Daniel O'Connor <darius@dons.net.au> parents: 26 diff changeset	197 note2midi[name] = midi
4 9f4fa5f231e6 Rework to use mido iterator and paginate. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	198
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	199 return midi2note, note2midi
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	200
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	201 @staticmethod
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	202 def loadnote2slot(fname, note2midi):
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	203 note2slot = {}
13 5f4c21bb5140 Add lines and notes engraved on the paper. Daniel O'Connor <darius@dons.net.au> parents: 12 diff changeset	204 slot2note = {}
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	205 index = 0
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	206
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	207 for note in file(fname):
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	208 note = note.strip()
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	209 if note[0] == '#':
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	210 continue
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	211 if note not in note2midi:
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	212 raise exceptions.ValueError('Note \'%s\' not valid' % note)
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	213 note2slot[note] = index
13 5f4c21bb5140 Add lines and notes engraved on the paper. Daniel O'Connor <darius@dons.net.au> parents: 12 diff changeset	214 slot2note[index] = note
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	215 index += 1
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	216
13 5f4c21bb5140 Add lines and notes engraved on the paper. Daniel O'Connor <darius@dons.net.au> parents: 12 diff changeset	217 return note2slot, slot2note
4 9f4fa5f231e6 Rework to use mido iterator and paginate. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	218
11 9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	219 def emitnote(self, pdfs, slot, start, notelen):
19 ffaf97818ce3 - Music needs to run right to left. Daniel O'Connor <darius@dons.net.au> parents: 18 diff changeset	220 x = start * self.timescale + self.leadin # Convert start time to distance
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	221 pdfidx = int(x / self.pdfwidth) # Determine which pdf
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	222 x = x % self.pdfwidth # and where on that pdf
16 20337b22977d Add left margin and slot size support. Daniel O'Connor <darius@dons.net.au> parents: 14 diff changeset	223 h = self.slotsize
24 71b78f06ff03 Highest notes are at the bottom not the top. Daniel O'Connor <darius@dons.net.au> parents: 23 diff changeset	224 y = self.pageheight - (self.heel + slot * self.pitch - self.slotsize / 2) - self.slotsize
19 ffaf97818ce3 - Music needs to run right to left. Daniel O'Connor <darius@dons.net.au> parents: 18 diff changeset	225 w = notelen * self.timescale # Convert note length in time to distance
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	226
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	227 print 'pdf = %d x = %.3f y = %.3f w = %.3f h = %.3f' % (pdfidx, x, y, w, h)
11 9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	228 w1 = w
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	229 # Check if the note crosses a pdf
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	230 if x + w > self.pdfwidth:
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	231 w1 = self.pdfwidth - x # Crop first note
19 ffaf97818ce3 - Music needs to run right to left. Daniel O'Connor <darius@dons.net.au> parents: 18 diff changeset	232 w2 = w - w1 # Calculate length of second note
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	233 assert w2 <= self.pdfwidth, 'note extends for more than a pdf'
11 9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	234 # Emit second half of note
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	235 print 'split note, pdf %d w2 = %.3f' % (pdfidx + 1, w2)
ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	236 Midi2PDF._emitnote(pdfs[pdfidx + 1], self.pdfwidth - w2, y, w2, h)
11 9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	237
31 ea98c9507f47 Preliminary multi-page support. Breaks time marks though. Daniel O'Connor <darius@dons.net.au> parents: 30 diff changeset	238 Midi2PDF._emitnote(pdfs[pdfidx], self.pdfwidth - x - w1, y, w1, h)
7 31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	239
31db42ce72b8 Rework to be class-y Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	240 @staticmethod
11 9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	241 def _emitnote(pdf, x, y, w, h):
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	242 pdf.saveState()
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	243 pdf.setStrokeColor(CUT_COLOUR)
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	244 pdf.setLineWidth(0)
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	245 pdf.rect(x * mm, y * mm, w * mm, h * mm, fill = False, stroke = True)
9faad813e39e switch to PDF to avoid dealing with CorelDraw crashing Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	246 pdf.restoreState()
0 0773354c7428 Initial commit, WIP. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	247
17 c50427f1da2d - Draw vertical time lines. Daniel O'Connor <darius@dons.net.au> parents: 16 diff changeset	248 @staticmethod
c50427f1da2d - Draw vertical time lines. Daniel O'Connor <darius@dons.net.au> parents: 16 diff changeset	249 def textHelper(pdf, x, y, colour, fill, fontname, fontsize, text):
c50427f1da2d - Draw vertical time lines. Daniel O'Connor <darius@dons.net.au> parents: 16 diff changeset	250 tobj = pdf.beginText()
c50427f1da2d - Draw vertical time lines. Daniel O'Connor <darius@dons.net.au> parents: 16 diff changeset	251 tobj.setTextOrigin(x, y)
c50427f1da2d - Draw vertical time lines. Daniel O'Connor <darius@dons.net.au> parents: 16 diff changeset	252 tobj.setFont(fontname, fontsize)
c50427f1da2d - Draw vertical time lines. Daniel O'Connor <darius@dons.net.au> parents: 16 diff changeset	253 tobj.setStrokeColor(colour)
c50427f1da2d - Draw vertical time lines. Daniel O'Connor <darius@dons.net.au> parents: 16 diff changeset	254 tobj.setFillColor(colour)
c50427f1da2d - Draw vertical time lines. Daniel O'Connor <darius@dons.net.au> parents: 16 diff changeset	255 if fill:
c50427f1da2d - Draw vertical time lines. Daniel O'Connor <darius@dons.net.au> parents: 16 diff changeset	256 tobj.setTextRenderMode(0)
c50427f1da2d - Draw vertical time lines. Daniel O'Connor <darius@dons.net.au> parents: 16 diff changeset	257 else:
c50427f1da2d - Draw vertical time lines. Daniel O'Connor <darius@dons.net.au> parents: 16 diff changeset	258 tobj.setTextRenderMode(1)
c50427f1da2d - Draw vertical time lines. Daniel O'Connor <darius@dons.net.au> parents: 16 diff changeset	259 tobj.textLine(text)
c50427f1da2d - Draw vertical time lines. Daniel O'Connor <darius@dons.net.au> parents: 16 diff changeset	260 pdf.drawText(tobj)
c50427f1da2d - Draw vertical time lines. Daniel O'Connor <darius@dons.net.au> parents: 16 diff changeset	261
0 0773354c7428 Initial commit, WIP. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	262 if __name__ == '__main__':
0773354c7428 Initial commit, WIP. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	263 main()

Mercurial > ~darius > hgwebdir.cgi > musiccutter

annotate musiccutter.py @ 35:71d1f7a5dc3c