# utilities.py # -*- coding: utf-8 -*- # # This file is part of LilyPond, the GNU music typesetter. # # Copyright (C) 2016--2022 John Gourlay # # LilyPond is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # LilyPond is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with LilyPond. If not, see . import re def escape_ly_output_string(input_string): return_string = input_string needs_quotes = not re.match("^[a-zA-ZäöüÜÄÖßñ]*$", return_string) if needs_quotes: return_string = "\"" + return_string.replace("\"", "\\\"") + "\"" return return_string def interpret_alter_element(alter_elm): alter = 0 if alter_elm: val = eval(alter_elm.get_text()) if type(val) in (int, float): alter = val return alter def musicxml_duration_to_log(dur): return {'256th': 8, '128th': 7, '64th': 6, '32nd': 5, '16th': 4, 'eighth': 3, 'quarter': 2, 'half': 1, 'whole': 0, 'breve': -1, 'longa': -2, 'long': -2}.get(dur, 0) def hexcolorval_to_nr(hex_val): try: v = int(hex_val, 16) if v == 255: v = 256 return v / 256. except ValueError: return 0. def hex_to_color(hex_val): res = re.match( r'#([0-9a-f][0-9a-f]|)([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])([0-9a-f][0-9a-f])$', hex_val, re.IGNORECASE) if res: return [hexcolorval_to_nr(x) for x in res.group(2, 3, 4)] else: return None def split_string_and_preserve_doublequoted_substrings(value): import shlex lex = shlex.shlex(value) lex.quotes = '"' lex.whitespace_split = True lex.commenters = '' return list(lex) def musicxml_sound_to_lilypond_midi_instrument(sound): sounds = { "brass.french-horn": 'french horn', "brass.group": 'brass section', "brass.group.synth": 'synthbrass 1', "brass.trombone": 'trombone', "brass.trombone.alto": 'trombone', "brass.trombone.bass": 'trombone', "brass.trombone.contrabass": 'trombone', "brass.trombone.tenor": 'trombone', "brass.trumpet": 'trumpet', "brass.trumpet.baroque": 'trumpet', "brass.trumpet.bass": 'trumpet', "brass.trumpet.bflat": 'trumpet', "brass.trumpet.c": 'trumpet', "brass.trumpet.d": 'trumpet', "brass.trumpet.piccolo": 'trumpet', "brass.trumpet.pocket": 'trumpet', "brass.trumpet.slide": 'trumpet', "brass.trumpet.tenor": 'trumpet', "brass.tuba": 'tuba', "brass.tuba.bass": 'tuba', "brass.tuba.subcontrabass": 'tuba', "brass.wagner-tuba": 'french horn', "drum.timpani": 'timpani', "drum.tom-tom": 'melodic tom', "drum.tom-tom.synth": 'synth drum', "effect.applause": 'applause', "effect.bass-string-slap": 'slap bass 1', "effect.bird": 'bird tweet', "effect.bird.tweet": 'bird tweet', "effect.breath": 'breath noise', "effect.guitar-fret": 'guitar fret noise', "effect.gunshot": 'gunshot', "effect.helicopter": 'helicopter', "effect.metronome-click": 'woodblock', "effect.rain": 'fx1 (rain)', "effect.seashore": 'seashore', "effect.telephone-ring": 'telephone ring', "keyboard.accordion": 'accordion', "keyboard.bandoneon": 'accordion', "keyboard.celesta": 'celesta', "keyboard.clavichord": 'clav', "keyboard.concertina": 'concertina', "keyboard.harpsichord": 'harpsichord', "keyboard.ondes-martenot": 'ocarina', "keyboard.organ": 'church organ', "keyboard.organ.drawbar": 'drawbar organ', "keyboard.organ.percussive": 'percussive organ', "keyboard.organ.pipe": 'church organ', "keyboard.organ.reed": 'reed organ', "keyboard.piano": 'acoustic grand', "keyboard.piano.electric": 'electric piano 1', "keyboard.piano.grand": 'acoustic grand', "keyboard.piano.honky-tonk": 'honky-tonk', "metal.bells.agogo": 'agogo', "metal.bells.tinklebell": 'tinkle bell', "metal.cymbal.reverse": 'reverse cymbal', "pitched-percussion.glockenspiel": 'glockenspiel', "pitched-percussion.glockenspiel.alto": 'glockenspiel', "pitched-percussion.glockenspiel.soprano": 'glockenspiel', "pitched-percussion.hammer-dulcimer": 'dulcimer', "pitched-percussion.kalimba": 'kalimba', "pitched-percussion.marimba": 'marimba', "pitched-percussion.marimba.bass": 'marimba', "pitched-percussion.music-box": 'music box', "pitched-percussion.tubular-bells": 'tubular bells', "pitched-percussion.vibraphone": 'vibraphone', "pitched-percussion.xylophone": 'xylophone', "pitched-percussion.xylophone.alto": 'xylophone', "pitched-percussion.xylophone.bass": 'xylophone', "pitched-percussion.xylophone.soprano": 'xylophone', "pitched-percussion.xylorimba": 'xylophone', "pluck.banjo": 'banjo', "pluck.banjo.tenor": 'banjo', "pluck.bass": 'acoustic bass', "pluck.bass.acoustic": 'acoustic bass', "pluck.bass.electric": 'electric bass', "pluck.bass.fretless": 'fretless bass', "pluck.bass.synth": 'synth bass 1', "pluck.dulcimer": 'dulcimer', "pluck.guitar": 'acoustic guitar (nylon)', "pluck.guitar.acoustic": 'acoustic guitar (nylon)', "pluck.guitar.electric": 'electric guitar (jazz)', "pluck.guitar.nylon-string": 'acoustic guitar (nylon)', "pluck.guitar.steel-string": 'acoustic guitar (steel)', "pluck.harp": 'orchestral harp', "pluck.lute": 'acoustic guitar (nylon)', "pluck.shamisen": 'shamisen', "pluck.sitar": 'sitar', "strings.cello": 'cello', "strings.cello.piccolo": 'cello', "strings.contrabass": 'contrabass', "strings.fiddle": 'fiddle', "strings.group.synth": 'synth strings 1', "strings.viola": 'viola', "strings.violin": 'violin', "synth.effects.atmosphere": 'fx 4 (atmosphere)', "synth.effects.brightness": 'fx 5 (brightness)', "synth.effects.crystal": 'fx 3 (crystal)', "synth.effects.echoes": 'fx 7 echoes', "synth.effects.goblins": 'fx 6 goblins', "synth.effects.rain": 'fx 1 rain', "synth.effects.sci-fi": 'fx 8 sci-fi', "synth.effects.soundtrack": 'fx 2 (soundtrack)', "synth.pad.bowed": 'pad 5 bowed', "synth.pad.choir": 'pad 4 choir', "synth.pad.halo": 'pad 7 halo', "synth.pad.metallic": 'pad 6 metallic', "synth.pad.polysynth": 'pad 3 polysynth', "synth.pad.sweep": 'pad 8 sweep', "synth.pad.warm": 'pad 2 warm', "synth.tone.sawtooth": 'lead 1 (square)', "synth.tone.square": 'lead 2 (sawtooth)', "voice.aa": 'choir aahs', "voice.alto": 'choir aahs', "voice.aw": 'choir aahs', "voice.baritone": 'choir aahs', "voice.bass": 'choir aahs', "voice.child": 'choir aahs', "voice.countertenor": 'choir aahs', "voice.doo": 'choir aahs', "voice.ee": 'choir aahs', "voice.female": 'choir aahs', "voice.kazoo": 'choir aahs', "voice.male": 'choir aahs', "voice.mezzo-soprano": 'choir aahs', "voice.mm": 'choir aahs', "voice.oo": 'voice oohs', "voice.soprano": 'choir aahs', "voice.synth": 'synth voice', "wind.flutes.blown-bottle": 'blown bottle', "wind.flutes.calliope": 'lead 3 (calliope)', "wind.flutes.flute": 'flute', "wind.flutes.flute.alto": 'flute', "wind.flutes.flute.bass": 'flute', "wind.flutes.flute.contra-alto": 'flute', "wind.flutes.flute.contrabass": 'flute', "wind.flutes.flute.double-contrabass": 'flute', "wind.flutes.flute.piccolo": 'flute', "wind.flutes.flute.subcontrabass": 'flute', "wind.flutes.ocarina": 'ocarina', "wind.flutes.recorder": 'recorder', "wind.flutes.recorder.alto": 'recorder', "wind.flutes.recorder.bass": 'recorder', "wind.flutes.recorder.contrabass": 'recorder', "wind.flutes.recorder.descant": 'recorder', "wind.flutes.recorder.garklein": 'recorder', "wind.flutes.recorder.great-bass": 'recorder', "wind.flutes.recorder.sopranino": 'recorder', "wind.flutes.recorder.soprano": 'recorder', "wind.flutes.recorder.tenor": 'recorder', "wind.flutes.shakuhachi": 'shakuhachi', "wind.flutes.whistle": 'whistle', "wind.flutes.whistle.alto": 'whistle', "wind.pipes.bagpipes": 'bagpipe', "wind.reed.basset-horn": 'clarinet', "wind.reed.bassoon": 'bassoon', "wind.reed.clarinet": 'clarinet', "wind.reed.clarinet.a": 'clarinet', "wind.reed.clarinet.alto": 'clarinet', "wind.reed.clarinet.bass": 'clarinet', "wind.reed.clarinet.basset": 'clarinet', "wind.reed.clarinet.bflat": 'clarinet', "wind.reed.clarinet.contra-alto": 'clarinet', "wind.reed.clarinet.contrabass": 'clarinet', "wind.reed.clarinet.eflat": 'clarinet', "wind.reed.clarinet.piccolo.aflat": 'clarinet', "wind.reed.contrabass": 'contrabass', "wind.reed.contrabassoon": 'bassoon', "wind.reed.english-horn": 'oboe', "wind.reed.harmonica": 'harmonica', "wind.reed.harmonica.bass": 'harmonica', "wind.reed.oboe": 'oboe', "wind.reed.oboe.bass": 'oboe', "wind.reed.oboe.piccolo": 'oboe', "wind.reed.oboe-da-caccia": 'oboe', "wind.reed.oboe-damore": 'oboe', "wind.reed.saxophone": 'alto sax', "wind.reed.saxophone.alto": 'alto sax', "wind.reed.saxophone.baritone": 'baritone sax', "wind.reed.saxophone.bass": 'baritone sax', "wind.reed.saxophone.contrabass": 'baritone sax', "wind.reed.saxophone.melody": 'soprano sax', "wind.reed.saxophone.mezzo-soprano": 'soprano sax', "wind.reed.saxophone.sopranino": 'soprano sax', "wind.reed.saxophone.sopranissimo": 'soprano sax', "wind.reed.saxophone.soprano": 'soprano, sax', "wind.reed.saxophone.subcontrabass": 'baritone sax', "wind.reed.saxophone.tenor": 'tenor sax', "wind.reed.shenai": 'shanai', "wood.temple-block": 'wood block', "wood.wood-block": 'wood block', } return sounds.get(sound, 'acoustic grand')