Mercurial > ~darius > hgwebdir.cgi > musiccutter
changeset 30:f46cc9401e79
Make transposition optional and add note scale parameter (to get rearticulation)
| author | Daniel O'Connor <darius@dons.net.au> |
|---|---|
| date | Tue, 03 May 2016 09:10:33 +0930 |
| parents | 767ba8ec90e6 |
| children | ea98c9507f47 f053dd6e9e68 |
| files | musiccutter.py |
| diffstat | 1 files changed, 10 insertions(+), 7 deletions(-) [+] |
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--- a/musiccutter.py Tue May 03 09:09:27 2016 +0930 +++ b/musiccutter.py Tue May 03 09:10:33 2016 +0930 @@ -19,13 +19,13 @@ # Card layout from http://www.orgues-de-barbarie.com/wp-content/uploads/2014/09/format-cartons.pdf # Notes are read from right to left # Highest note is at the bottom (closest to the crank) - m = Midi2PDF('notes', 120, 155, 5.5, 3.3, 6.0, 50, False, False, False, False, 0, 10, 'Helvetica', 12) + m = Midi2PDF('notes', 120, 155, 5.5, 3.3, 6.0, 50, False, False, False, False, False, 0, 30, 0.9, 'Helvetica', 12) base, ext = os.path.splitext(filename) base = os.path.basename(base) m.processMidi(filename, base + '-%02d.pdf') class Midi2PDF(object): - def __init__(self, notefile, pagewidth, pageheight, pitch, slotsize, heel, leadin, timemarks, drawrect, notenames, notelines, noteoffset, timescale, fontname, fontsize): + def __init__(self, notefile, pagewidth, pageheight, pitch, slotsize, heel, leadin, timemarks, trytranspose, drawrect, notenames, notelines, noteoffset, timescale, notescale, fontname, fontsize): self.midi2note, self.note2midi = Midi2PDF.genmidi2note() self.note2slot, self.slot2note = Midi2PDF.loadnote2slot(notefile, self.note2midi) self.pagewidth = pagewidth # Dimensions are in millimetres @@ -35,11 +35,13 @@ self.heel = heel # Bottom margin (from bottom of page to centre of slot) self.leadin = leadin # Extra at the start self.timemarks = timemarks # Draw vertical time lines + self.trytranspose = trytranspose # Attempt to tranpose unplayable notes self.drawrect = drawrect # Draw rectangle around each page self.notenames = notenames # Draw note names on the right edge self.notelines = notelines # Draw line rulers self.noteoffset = noteoffset # Amount to adjust note pitches by (+12 = 1 octave) self.timescale = timescale # Width per second + self.notescale = notescale # Multiply all note lengths by this (to get rearticulation) self.fontname = fontname self.fontsize = fontsize # Points @@ -94,11 +96,11 @@ if note in self.note2slot: slot = self.note2slot[note] - elif ev.note - 12 in self.midi2note and self.note2slot[self.midi2note[ev.note - 12]]: + elif self.trytranspose and (ev.note - 12 in self.midi2note and self.note2slot[self.midi2note[ev.note - 12]]): print 'Transposing note %d (%s) down' % (ev.note, note) slot = self.note2slot[self.midi2note[ev.note - 12]] transposedowncount += 1 - elif ev.note + 12 in self.midi2note and self.note2slot[self.midi2note[ev.note + 12]]: + elif self.trytranspose and (ev.note + 12 in self.midi2note and self.note2slot[self.midi2note[ev.note + 12]]): print 'Transposing note %d (%s) up' % (ev.note, note) slot = self.note2slot[self.midi2note[ev.note + 12]] transposeupcount += 1 @@ -108,7 +110,7 @@ if playable: #print 'Note %s (%d) at %.2f length %.2f' % (note, slot, start, notelen) - self.emitnote(pdfs, slot, start, notelen) + self.emitnote(pdfs, slot, start, notelen * self.notescale) playablecount += 1 del channels[ev.channel][ev.note] @@ -120,8 +122,9 @@ print 'Playable count:', playablecount print 'Unplayable count:', unplayablecount - print 'Transpose down:', transposedowncount - print 'Transpose up:', transposeupcount + if self.trytranspose: + print 'Transpose down:', transposedowncount + print 'Transpose up:', transposeupcount for pindx in range(len(pdfs)): pdf = pdfs[pindx]