# -*- coding: utf-8 -*- # ------------------------------------------------------------------------------ # Name: examples.py # Purpose: Transcribing popular music into braille music using music21. # Authors: Jose Cabal-Ugaz # # Copyright: Copyright © 2012 Michael Scott Asato Cuthbert # License: BSD, see license.txt # ------------------------------------------------------------------------------ ''' The melody to the "Happy Birthday" song, in G major and 3/4 time. >>> from music21.braille import examples >>> hb = examples.happyBirthday() >>> #_DOCS_SHOW hb.show('braille') ⠀⠀⠀⠀⠀⠀⠠⠃⠗⠊⠛⠓⠞⠇⠽⠲⠀⠹⠶⠼⠁⠃⠚⠀⠩⠼⠉⠲⠀⠀⠀⠀⠀⠀ ⠼⠁⠀⠐⠑⠄⠵⠫⠱⠀⠳⠟⠀⠑⠄⠵⠫⠱⠀⠪⠗⠀⠑⠄⠵⠨⠱⠺⠀⠓⠄⠷⠻⠫ ⠀⠀⠨⠙⠄⠽⠺⠳⠀⠪⠗⠣⠅ A piano reduction of Giuseppi Verdi's famous aria from the opera Rigoletto, "La Donna É Mobile," in Bb major and 3/8 time. >>> verdi = corpus.parse('verdi/laDonnaEMobile') >>> #_DOCS_SHOW verdi.show('braille') ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠣⠣⠼⠉⠦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠁⠀⠨⠜⠄⠜⠁⠇⠇⠑⠛⠗⠑⠞⠞⠕⠜⠋⠄⠍⠀⠦⠨⠑⠦⠑⠦⠑⠀⠀ ⠀⠀⠀⠸⠜⠘⠚⠸⠛⠼⠴⠛⠼⠴⠀⠀⠀⠀⠀⠀⠀⠀⠘⠚⠸⠛⠼⠴⠛⠼⠴ ⠀⠉⠀⠨⠜⠨⠦⠨⠿⠄⠉⠏⠉⠹⠀⠀⠀⠀⠀⠀⠀⠨⠙⠙⠙⠀⠀⠀⠀⠀ ⠀⠀⠀⠸⠜⠄⠄⠭⠸⠛⠬⠒⠛⠬⠒⠣⠜⠘⠻⠄⠀⠘⠛⠸⠛⠬⠒⠛⠬⠒ ⠀⠑⠀⠨⠜⠨⠦⠨⠯⠄⠉⠕⠉⠺⠀⠀⠀⠀⠀⠀⠀⠦⠨⠑⠦⠙⠦⠚⠀⠀ ⠀⠀⠀⠸⠜⠄⠄⠭⠸⠛⠼⠴⠛⠼⠴⠣⠜⠘⠻⠄⠀⠘⠛⠸⠛⠼⠴⠛⠼⠴ ⠀⠛⠀⠨⠜⠐⠾⠄⠉⠎⠪⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠨⠙⠉⠚⠉⠓⠀⠀⠀ ⠀⠀⠀⠸⠜⠄⠄⠭⠸⠛⠔⠒⠛⠔⠒⠣⠜⠘⠻⠄⠀⠘⠛⠸⠛⠔⠒⠛⠔⠒ ⠀⠊⠀⠨⠜⠐⠷⠄⠉⠟⠻⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠜⠋⠋⠄⠦⠨⠑⠦⠑⠦⠑ ⠀⠀⠀⠸⠜⠄⠄⠭⠸⠛⠼⠴⠛⠼⠴⠣⠜⠘⠺⠄⠀⠘⠾⠸⠛⠾⠬⠛⠾⠬⠛⠀ ⠁⠁⠀⠨⠜⠨⠦⠨⠿⠄⠉⠏⠉⠹⠀⠀⠀⠀⠀⠀⠀⠀⠨⠙⠙⠙⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠸⠜⠄⠄⠍⠸⠿⠮⠔⠿⠮⠔⠿⠣⠜⠘⠻⠄⠀⠘⠿⠸⠛⠮⠔⠛⠮⠔⠛ ⠁⠉⠀⠨⠜⠨⠦⠨⠯⠄⠉⠕⠉⠺⠀⠀⠀⠀⠀⠀⠀⠀⠦⠨⠑⠉⠦⠙⠉⠦⠚⠀ ⠀⠀⠀⠸⠜⠄⠄⠍⠸⠿⠾⠬⠿⠾⠬⠿⠣⠜⠘⠺⠄⠀⠘⠾⠸⠛⠾⠬⠛⠾⠬⠛ ⠁⠑⠀⠨⠜⠐⠾⠄⠉⠎⠪⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠨⠙⠉⠚⠉⠓⠀⠀⠀⠀ ⠀⠀⠀⠸⠜⠄⠄⠍⠸⠿⠮⠔⠿⠮⠔⠿⠣⠜⠘⠻⠄⠀⠘⠿⠸⠛⠮⠔⠛⠮⠔⠛ ⠁⠛⠀⠨⠜⠐⠷⠄⠉⠟⠻⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠨⠽⠄⠉⠕⠉⠙⠙⠀⠀⠀ ⠀⠀⠀⠸⠜⠄⠄⠍⠸⠿⠾⠬⠿⠾⠬⠿⠣⠜⠘⠺⠄⠀⠜⠍⠋⠸⠋⠓⠬⠼⠓⠬⠼ ⠁⠊⠀⠨⠜⠨⠿⠴⠍⠹⠬⠔⠀⠀⠀⠀⠀⠀⠀⠨⠵⠄⠉⠏⠉⠑⠑⠀⠀⠡⠨⠷⠴⠍⠱⠬⠔⠀⠀⠀ ⠀⠀⠀⠸⠜⠄⠄⠭⠸⠊⠬⠊⠬⠣⠜⠸⠻⠄⠀⠣⠸⠓⠊⠬⠼⠊⠬⠼⠀⠭⠸⠚⠬⠚⠬⠣⠜⠸⠳⠄ ⠃⠃⠀⠨⠜⠨⠿⠄⠉⠗⠉⠛⠛⠀⠜⠋⠋⠨⠳⠴⠛⠀⠦⠨⠯⠦⠿⠦⠯⠵⠍⠽⠍⠀⠀ ⠀⠀⠀⠸⠜⠸⠊⠙⠬⠼⠙⠬⠼⠀⠸⠺⠄⠬⠀⠀⠀⠀⠸⠯⠬⠴⠍⠿⠼⠴⠍⠿⠬⠒⠍ ⠃⠑⠀⠨⠜⠐⠺⠜⠍⠋⠨⠿⠄⠉⠰⠟⠀⠰⠻⠨⠿⠄⠉⠰⠟⠣⠜⠧⠄⠀ ⠀⠀⠀⠸⠜⠸⠚⠬⠚⠬⠭⠀⠀⠀⠀⠀⠀⠭⠸⠛⠬⠔⠭⠣⠜⠸⠻⠄⠬⠔ ⠃⠛⠀⠨⠜⠰⠻⠨⠿⠄⠉⠰⠟⠀⠀⠀⠀⠀⠀⠰⠯⠿⠯⠦⠵⠍⠦⠽⠍⠀⠀⠀ ⠀⠀⠀⠸⠜⠄⠄⠭⠸⠚⠬⠭⠣⠜⠸⠺⠄⠬⠀⠸⠯⠬⠴⠍⠿⠼⠴⠍⠿⠬⠒⠍ ⠃⠊⠀⠨⠜⠨⠺⠜⠋⠨⠿⠄⠉⠰⠟⠀⠀⠀⠰⠯⠉⠨⠮⠉⠰⠿⠉⠋⠨⠿⠄⠉⠰⠟⠣⠜⠧⠄ ⠀⠀⠀⠸⠜⠘⠾⠸⠿⠼⠴⠛⠼⠴⠛⠼⠴⠀⠭⠸⠛⠬⠒⠛⠬⠒⠣⠜⠘⠻⠄⠀⠀⠀⠀⠀⠀⠀ ⠉⠁⠀⠨⠜⠰⠵⠉⠨⠿⠉⠰⠿⠉⠑⠨⠿⠄⠉⠰⠟ ⠀⠀⠀⠸⠜⠄⠄⠭⠸⠛⠼⠴⠛⠼⠴⠣⠜⠘⠻⠄⠀ ⠉⠃⠀⠨⠜⠰⠃⠆⠰⠯⠨⠮⠰⠿⠯⠨⠮⠰⠿⠯⠨⠮⠰⠿⠀⠨⠚⠘⠆⠭⠩⠛ ⠀⠀⠀⠸⠜⠘⠛⠸⠛⠔⠒⠛⠔⠒⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠚⠬⠧⠀⠀⠀ ⠉⠙⠀⠨⠜⠄⠜⠋⠋⠰⠃⠨⠦⠨⠮⠄⠗⠿⠄⠏⠵⠄⠝⠀⠐⠾⠘⠆⠍⠜⠋⠋⠋⠨⠚⠼⠴⠭⠣⠅ ⠀⠀⠀⠸⠜⠄⠄⠄⠧⠸⠛⠬⠒⠣⠜⠸⠫⠄⠬⠴⠀⠀⠀⠀⠸⠾⠬⠍⠘⠚⠬⠔⠭⠣⠅⠀⠀⠀⠀⠀ The exposition to movement 1 of Mozart's K545. >>> #_DOCS_SHOW mozart = converter.parse('mozart_k545_exposition.xml') >>> #_DOCS_SHOW mozart.show('braille') ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠼⠙⠲⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠁⠀⠨⠜⠄⠜⠁⠇⠇⠑⠛⠗⠕⠨⠝⠫⠳⠀⠐⠺⠄⠉⠽⠉⠵⠹⠧⠀⠨⠎⠳⠰⠹⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠸⠜⠐⠙⠓⠋⠓⠙⠓⠋⠓⠀⠀⠀⠀⠀⠐⠑⠓⠛⠓⠙⠓⠋⠓⠀⠐⠙⠐⠊⠛⠊⠐⠙⠓⠋⠓ ⠀⠙⠀⠨⠜⠨⠳⠛⠉⠯⠉⠿⠫⠧⠀⠀⠐⠊⠾⠽⠵⠋⠛⠓⠮⠓⠛⠋⠵⠙⠚⠊ ⠀⠀⠀⠸⠜⠸⠚⠐⠓⠑⠓⠙⠓⠋⠓⠀⠐⠻⠧⠧⠸⠻⠔⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠋⠀⠨⠜⠐⠓⠮⠾⠽⠑⠋⠛⠷⠛⠋⠑⠽⠚⠊⠓⠀⠐⠛⠷⠮⠾⠙⠑⠋⠿⠋⠑⠙⠾⠊⠓⠛ ⠀⠀⠀⠸⠜⠸⠫⠴⠧⠧⠫⠴⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠱⠴⠧⠧⠱⠴⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠓⠀⠨⠜⠐⠋⠿⠷⠮⠚⠙⠑⠯⠑⠙⠚⠮⠓⠛⠋⠀⠐⠑⠯⠿⠷⠊⠚⠩⠙⠵⠐⠊⠚⠙⠵⠋⠛⠓ ⠀⠀⠀⠸⠜⠸⠹⠤⠧⠧⠹⠬⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠿⠬⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠁⠚⠀⠨⠜⠨⠮⠚⠙⠚⠮⠓⠛⠋⠿⠓⠊⠓⠿⠋⠑⠙ ⠀⠀⠀⠸⠜⠸⠻⠄⠓⠪⠄⠩⠛⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠁⠁⠀⠨⠜⠐⠚⠨⠓⠋⠙⠑⠓⠋⠙⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠨⠱⠳⠼⠴⠐⠳⠧⠣⠅ ⠀⠀⠀⠸⠜⠘⠷⠚⠑⠓⠘⠷⠸⠙⠋⠓⠘⠷⠚⠑⠓⠘⠷⠸⠙⠋⠓⠀⠘⠳⠸⠳⠘⠳⠧⠣⠅⠀ >>> print(braille.translate.objectToBraille(verdi.measures(1, 3), debug=True)) ---begin grand segment--- === Measure 1 Right, Signature Grouping 1: Key Signature 2 flat(s) ⠣⠣ Time Signature 3/8 ⠼⠉⠦ Measure 1 Left, Signature Grouping 1: B- major ==== Measure 1 Right, Note Grouping 1: Word ⠜ Text Expression Allegretto ⠁⠇⠇⠑⠛⠗⠑⠞⠞⠕ Word: ⠜ Dynamic f ⠋ Dot 3 ⠄ Rest whole ⠍ Measure 1 Left, Note Grouping 1: Octave 2 ⠘ B eighth ⠚ Ascending Chord: Octave 3 ⠸ F eighth ⠛ Interval 4 ⠼ Interval 6 ⠴ Ascending Chord: F eighth ⠛ Interval 4 ⠼ Interval 6 ⠴ ** Grouping x 2 ** ==== Measure 2 Right, Note Grouping 1: Articulation staccato ⠦ Octave 5 ⠨ D eighth ⠑ Articulation staccato ⠦ D eighth ⠑ Articulation staccato ⠦ D eighth ⠑ ==== Measure 3 Right, Note Grouping 1: Articulation accent ⠨⠦ Octave 5 ⠨ F 16th ⠿ Dot ⠄ Opening single slur ⠉ E 32nd ⠏ Opening single slur ⠉ C quarter ⠹ Measure 3 Left, Inaccord Grouping 1: Rest eighth ⠭ Ascending Chord: Octave 3 ⠸ F eighth ⠛ Interval 3 ⠬ Interval 7 ⠒ Ascending Chord: F eighth ⠛ Interval 3 ⠬ Interval 7 ⠒ full inaccord ⠣⠜ Octave 2 ⠘ F quarter ⠻ Dot ⠄ ==== ---end grand segment--- ''' from __future__ import annotations import unittest from music21 import key from music21 import note from music21 import tempo from music21 import converter def cp(strIn): return converter.parse(strIn, makeNotation=False) def happyBirthday(): ''' fully copyright free! ''' hb = cp('tinynotation: 3/4 d8. d16 e4 d g f#2 d8. d16 e4 d a g2 d8. ' + "d16 d'4 b g8. g16 f#4 e c'8. c'16 b4 g a g2") hb.insert(0, key.KeySignature(1)) hb.insert(0, tempo.TempoText('Brightly')) hb.insert(0, tempo.MetronomeMark(number=120, referent=note.Note(type='quarter'))) hb.makeNotation(inPlace=True, cautionaryNotImmediateRepeat=False) return hb # ------------------------------------------------------------------------------ class Test(unittest.TestCase): def testHappyBirthdayDebug(self): from music21.braille.translate import objectToBraille hb = happyBirthday() x = objectToBraille(hb, debug=True) y = '''---begin segment--- Measure 1, Signature Grouping 1: Key Signature 1 sharp(s) ⠩ Time Signature 3/4 ⠼⠉⠲ === Measure 1, Tempo Text Grouping 1: Tempo Text Brightly ⠠⠃⠗⠊⠛⠓⠞⠇⠽⠲ === Measure 1, Metronome Mark Grouping 1: Metronome Note C quarter ⠹ Metronome symbol ⠶ Metronome number 120 ⠼⠁⠃⠚ === Measure 1, Note Grouping 1: Octave 4 ⠐ D eighth ⠑ Dot ⠄ D 16th ⠵ E quarter ⠫ D quarter ⠱ === Measure 2, Note Grouping 1: G quarter ⠳ F half ⠟ === Measure 3, Note Grouping 1: D eighth ⠑ Dot ⠄ D 16th ⠵ E quarter ⠫ D quarter ⠱ === Measure 4, Note Grouping 1: A quarter ⠪ G half ⠗ === Measure 5, Note Grouping 1: D eighth ⠑ Dot ⠄ D 16th ⠵ Octave 5 ⠨ D quarter ⠱ B quarter ⠺ === Measure 6, Note Grouping 1: G eighth ⠓ Dot ⠄ G 16th ⠷ F quarter ⠻ E quarter ⠫ === Measure 7, Note Grouping 1: Octave 5 ⠨ C eighth ⠙ Dot ⠄ C 16th ⠽ B quarter ⠺ G quarter ⠳ === Measure 8, Note Grouping 1: A quarter ⠪ G half ⠗ Barline final ⠣⠅ === ---end segment--- ''' self.assertEqual(x.splitlines(), y.splitlines()) def testVerdiDebug(self): # self.maxDiff = None from music21 import corpus from music21.braille.translate import objectToBraille verdi = corpus.parse('verdi/laDonnaEMobile') x = objectToBraille(verdi, debug=True) y = '''Movement Name: laDonnaEMobile.mxl ---begin grand segment--- === Measure 1 Right, Signature Grouping 1: Key Signature 2 flat(s) ⠣⠣ Time Signature 3/8 ⠼⠉⠦ Measure 1 Left, Signature Grouping 1: B- major ==== Measure 1 Right, Note Grouping 1: Word ⠜ Text Expression Allegretto ⠁⠇⠇⠑⠛⠗⠑⠞⠞⠕ Word: ⠜ Dynamic f ⠋ Dot 3 ⠄ Rest whole ⠍ Measure 1 Left, Note Grouping 1: Octave 2 ⠘ B eighth ⠚ Ascending Chord: Octave 3 ⠸ F eighth ⠛ Interval 4 ⠼ Interval 6 ⠴ Ascending Chord: F eighth ⠛ Interval 4 ⠼ Interval 6 ⠴ ** Grouping x 2 ** ==== Measure 2 Right, Note Grouping 1: Articulation staccato ⠦ Octave 5 ⠨ D eighth ⠑ Articulation staccato ⠦ D eighth ⠑ Articulation staccato ⠦ D eighth ⠑ ==== Measure 3 Right, Note Grouping 1: Articulation accent ⠨⠦ Octave 5 ⠨ F 16th ⠿ Dot ⠄ Opening single slur ⠉ E 32nd ⠏ Opening single slur ⠉ C quarter ⠹ Measure 3 Left, Inaccord Grouping 1: Rest eighth ⠭ Ascending Chord: Octave 3 ⠸ F eighth ⠛ Interval 3 ⠬ Interval 7 ⠒ Ascending Chord: F eighth ⠛ Interval 3 ⠬ Interval 7 ⠒ full inaccord ⠣⠜ Octave 2 ⠘ F quarter ⠻ Dot ⠄ ==== Measure 4 Right, Note Grouping 1: Octave 5 ⠨ C eighth ⠙ C eighth ⠙ C eighth ⠙ Measure 4 Left, Note Grouping 1: Octave 2 ⠘ F eighth ⠛ Ascending Chord: Octave 3 ⠸ F eighth ⠛ Interval 3 ⠬ Interval 7 ⠒ Ascending Chord: F eighth ⠛ Interval 3 ⠬ Interval 7 ⠒ ==== Measure 5 Right, Note Grouping 1: Articulation accent ⠨⠦ Octave 5 ⠨ E 16th ⠯ Dot ⠄ Opening single slur ⠉ D 32nd ⠕ Opening single slur ⠉ B quarter ⠺ Measure 5 Left, Inaccord Grouping 1: Rest eighth ⠭ Ascending Chord: Octave 3 ⠸ F eighth ⠛ Interval 4 ⠼ Interval 6 ⠴ Ascending Chord: F eighth ⠛ Interval 4 ⠼ Interval 6 ⠴ full inaccord ⠣⠜ Octave 2 ⠘ F quarter ⠻ Dot ⠄ ==== Measure 6 Right, Note Grouping 1: Articulation staccato ⠦ Octave 5 ⠨ D eighth ⠑ Articulation staccato ⠦ C eighth ⠙ Articulation staccato ⠦ B eighth ⠚ Measure 6 Left, Note Grouping 1: Octave 2 ⠘ F eighth ⠛ Ascending Chord: Octave 3 ⠸ F eighth ⠛ Interval 4 ⠼ Interval 6 ⠴ Ascending Chord: F eighth ⠛ Interval 4 ⠼ Interval 6 ⠴ ==== Measure 7 Right, Note Grouping 1: Octave 5 ⠨ C eighth Gracenote--not supported ⠙ B 16th ⠾ Dot ⠄ Opening single slur ⠉ A 32nd ⠎ A quarter ⠪ Measure 7 Left, Inaccord Grouping 1: Rest eighth ⠭ Ascending Chord: Octave 3 ⠸ F eighth ⠛ Interval 5 ⠔ Interval 7 ⠒ Ascending Chord: F eighth ⠛ Interval 5 ⠔ Interval 7 ⠒ full inaccord ⠣⠜ Octave 2 ⠘ F quarter ⠻ Dot ⠄ ==== Measure 8 Right, Note Grouping 1: Octave 5 ⠨ C eighth ⠙ Opening single slur ⠉ B eighth ⠚ Opening single slur ⠉ G eighth ⠓ Measure 8 Left, Note Grouping 1: Octave 2 ⠘ F eighth ⠛ Ascending Chord: Octave 3 ⠸ F eighth ⠛ Interval 5 ⠔ Interval 7 ⠒ Ascending Chord: F eighth ⠛ Interval 5 ⠔ Interval 7 ⠒ ==== Measure 9 Right, Note Grouping 1: Octave 4 ⠐ A eighth Gracenote--not supported ⠊ G 16th ⠷ Dot ⠄ Opening single slur ⠉ F 32nd ⠟ F quarter ⠻ Measure 9 Left, Inaccord Grouping 1: Rest eighth ⠭ Ascending Chord: Octave 3 ⠸ F eighth ⠛ Interval 4 ⠼ Interval 6 ⠴ Ascending Chord: F eighth ⠛ Interval 4 ⠼ Interval 6 ⠴ full inaccord ⠣⠜ Octave 2 ⠘ B quarter ⠺ Dot ⠄ ==== Measure 10 Right, Note Grouping 1: Word: ⠜ Dynamic ff ⠋⠋ Dot 3 ⠄ Articulation staccato ⠦ Octave 5 ⠨ D eighth ⠑ Articulation staccato ⠦ D eighth ⠑ Articulation staccato ⠦ D eighth ⠑ Measure 10 Left, Note Grouping 1: Octave 2 ⠘ B 16th ⠾ Octave 3 ⠸ F beam ⠛ Ascending Chord: B 16th ⠾ Interval 3 ⠬ F beam ⠛ Ascending Chord: B 16th ⠾ Interval 3 ⠬ F beam ⠛ ==== Measure 11 Right, Note Grouping 1: Articulation accent ⠨⠦ Octave 5 ⠨ F 16th ⠿ Dot ⠄ Opening single slur ⠉ E 32nd ⠏ Opening single slur ⠉ C quarter ⠹ Measure 11 Left, Inaccord Grouping 1: Rest 16th ⠍ Octave 3 ⠸ F 16th ⠿ Ascending Chord: A 16th ⠮ Interval 5 ⠔ F 16th ⠿ Ascending Chord: A 16th ⠮ Interval 5 ⠔ F 16th ⠿ full inaccord ⠣⠜ Octave 2 ⠘ F quarter ⠻ Dot ⠄ ==== Measure 12 Right, Note Grouping 1: Octave 5 ⠨ C eighth ⠙ C eighth ⠙ C eighth ⠙ Measure 12 Left, Note Grouping 1: Octave 2 ⠘ F 16th ⠿ Octave 3 ⠸ F beam ⠛ Ascending Chord: A 16th ⠮ Interval 5 ⠔ F beam ⠛ Ascending Chord: A 16th ⠮ Interval 5 ⠔ F beam ⠛ ==== Measure 13 Right, Note Grouping 1: Articulation accent ⠨⠦ Octave 5 ⠨ E 16th ⠯ Dot ⠄ Opening single slur ⠉ D 32nd ⠕ Opening single slur ⠉ B quarter ⠺ Measure 13 Left, Inaccord Grouping 1: Rest 16th ⠍ Octave 3 ⠸ F 16th ⠿ Ascending Chord: B 16th ⠾ Interval 3 ⠬ F 16th ⠿ Ascending Chord: B 16th ⠾ Interval 3 ⠬ F 16th ⠿ full inaccord ⠣⠜ Octave 2 ⠘ B quarter ⠺ Dot ⠄ ==== Measure 14 Right, Note Grouping 1: Articulation staccato ⠦ Octave 5 ⠨ D eighth ⠑ Opening single slur ⠉ Articulation staccato ⠦ C eighth ⠙ Opening single slur ⠉ Articulation staccato ⠦ B eighth ⠚ Measure 14 Left, Note Grouping 1: Octave 2 ⠘ B 16th ⠾ Octave 3 ⠸ F beam ⠛ Ascending Chord: B 16th ⠾ Interval 3 ⠬ F beam ⠛ Ascending Chord: B 16th ⠾ Interval 3 ⠬ F beam ⠛ ==== Measure 15 Right, Note Grouping 1: Octave 5 ⠨ C eighth Gracenote--not supported ⠙ B 16th ⠾ Dot ⠄ Opening single slur ⠉ A 32nd ⠎ A quarter ⠪ Measure 15 Left, Inaccord Grouping 1: Rest 16th ⠍ Octave 3 ⠸ F 16th ⠿ Ascending Chord: A 16th ⠮ Interval 5 ⠔ F 16th ⠿ Ascending Chord: A 16th ⠮ Interval 5 ⠔ F 16th ⠿ full inaccord ⠣⠜ Octave 2 ⠘ F quarter ⠻ Dot ⠄ ==== Measure 16 Right, Note Grouping 1: Octave 5 ⠨ C eighth ⠙ Opening single slur ⠉ B eighth ⠚ Opening single slur ⠉ G eighth ⠓ Measure 16 Left, Note Grouping 1: Octave 2 ⠘ F 16th ⠿ Octave 3 ⠸ F beam ⠛ Ascending Chord: A 16th ⠮ Interval 5 ⠔ F beam ⠛ Ascending Chord: A 16th ⠮ Interval 5 ⠔ F beam ⠛ ==== Measure 17 Right, Note Grouping 1: Octave 4 ⠐ A eighth Gracenote--not supported ⠊ G 16th ⠷ Dot ⠄ Opening single slur ⠉ F 32nd ⠟ F quarter ⠻ Measure 17 Left, Inaccord Grouping 1: Rest 16th ⠍ Octave 3 ⠸ F 16th ⠿ Ascending Chord: B 16th ⠾ Interval 3 ⠬ F 16th ⠿ Ascending Chord: B 16th ⠾ Interval 3 ⠬ F 16th ⠿ full inaccord ⠣⠜ Octave 2 ⠘ B quarter ⠺ Dot ⠄ ==== Measure 18 Right, Note Grouping 1: Octave 5 ⠨ C 16th ⠽ Dot ⠄ Opening single slur ⠉ D 32nd ⠕ Opening single slur ⠉ C eighth ⠙ C eighth ⠙ Measure 18 Left, Note Grouping 1: Word: ⠜ Dynamic mf ⠍⠋ Octave 3 ⠸ E eighth ⠋ Ascending Chord: G eighth ⠓ Interval 3 ⠬ Interval 4 ⠼ Ascending Chord: G eighth ⠓ Interval 3 ⠬ Interval 4 ⠼ ==== Measure 19 Right, Note Grouping 1: Accidental natural ⠡ Octave 5 ⠨ E eighth Gracenote--not supported ⠋ Descending Chord: F 16th ⠿ Interval 6 ⠴ Rest 16th ⠍ Descending Chord: C quarter ⠹ Interval 3 ⠬ Interval 5 ⠔ Measure 19 Left, Inaccord Grouping 1: Rest eighth ⠭ Ascending Chord: Octave 3 ⠸ A eighth ⠊ Interval 3 ⠬ Ascending Chord: A eighth ⠊ Interval 3 ⠬ full inaccord ⠣⠜ Octave 3 ⠸ F quarter ⠻ Dot ⠄ ==== Measure 20 Right, Note Grouping 1: Octave 5 ⠨ D 16th ⠵ Dot ⠄ Opening single slur ⠉ E 32nd ⠏ Opening single slur ⠉ D eighth ⠑ D eighth ⠑ Measure 20 Left, Note Grouping 1: Accidental flat ⠣ Octave 3 ⠸ G eighth ⠓ Ascending Chord: A eighth ⠊ Interval 3 ⠬ Interval 4 ⠼ Ascending Chord: A eighth ⠊ Interval 3 ⠬ Interval 4 ⠼ ==== Measure 21 Right, Note Grouping 1: Accidental flat ⠣ Octave 5 ⠨ G eighth Gracenote--not supported ⠓ Descending Chord: Accidental natural ⠡ G 16th ⠷ Interval 6 ⠴ Rest 16th ⠍ Descending Chord: D quarter ⠱ Interval 3 ⠬ Interval 5 ⠔ Measure 21 Left, Inaccord Grouping 1: Rest eighth ⠭ Ascending Chord: Octave 3 ⠸ B eighth ⠚ Interval 3 ⠬ Ascending Chord: B eighth ⠚ Interval 3 ⠬ full inaccord ⠣⠜ Octave 3 ⠸ G quarter ⠳ Dot ⠄ ==== Measure 22 Right, Note Grouping 1: Octave 5 ⠨ F 16th ⠿ Dot ⠄ Opening single slur ⠉ G 32nd ⠗ Opening single slur ⠉ F eighth ⠛ F eighth ⠛ Measure 22 Left, Note Grouping 1: Octave 3 ⠸ A eighth ⠊ Ascending Chord: C eighth ⠙ Interval 3 ⠬ Interval 4 ⠼ Ascending Chord: C eighth ⠙ Interval 3 ⠬ Interval 4 ⠼ ==== Measure 23 Right, Note Grouping 1: Word: ⠜ Dynamic ff ⠋⠋ Descending Chord: Octave 5 ⠨ G quarter ⠳ Interval 6 ⠴ F eighth ⠛ Measure 23 Left, Note Grouping 1: Ascending Chord: Octave 3 ⠸ B quarter ⠺ Dot ⠄ Interval 3 ⠬ ==== Measure 24 Right, Note Grouping 1: Triplet ⠆ Articulation staccato ⠦ Octave 5 ⠨ E 16th ⠯ Articulation staccato ⠦ F 16th ⠿ Articulation staccato ⠦ E 16th ⠯ D 16th ⠵ Rest 16th ⠍ C 16th ⠽ Rest 16th ⠍ Measure 24 Left, Note Grouping 1: Ascending Chord: Octave 3 ⠸ E 16th ⠯ Interval 3 ⠬ Interval 6 ⠴ Rest 16th ⠍ Ascending Chord: F 16th ⠿ Interval 4 ⠼ Interval 6 ⠴ Rest 16th ⠍ Ascending Chord: F 16th ⠿ Interval 3 ⠬ Interval 7 ⠒ Rest 16th ⠍ ==== Measure 25 Right, Note Grouping 1: Octave 4 ⠐ B quarter ⠺ Word: ⠜ Dynamic mf ⠍⠋ Octave 5 ⠨ F 16th ⠿ Dot ⠄ Opening single slur ⠉ Octave 6 ⠰ F 32nd ⠟ Measure 25 Left, Note Grouping 1: Ascending Chord: Octave 3 ⠸ B eighth ⠚ Interval 3 ⠬ Ascending Chord: B eighth ⠚ Interval 3 ⠬ Rest eighth ⠭ ==== Measure 26 Right, Inaccord Grouping 1: Octave 6 ⠰ F quarter ⠻ Octave 5 ⠨ F 16th ⠿ Dot ⠄ Opening single slur ⠉ Octave 6 ⠰ F 32nd ⠟ full inaccord ⠣⠜ Rest quarter ⠧ Dot ⠄ Measure 26 Left, Inaccord Grouping 1: Rest eighth ⠭ Ascending Chord: Octave 3 ⠸ F eighth ⠛ Interval 3 ⠬ Interval 5 ⠔ Rest eighth ⠭ full inaccord ⠣⠜ Ascending Chord: Octave 3 ⠸ F quarter ⠻ Dot ⠄ Interval 3 ⠬ Interval 5 ⠔ ==== Measure 27 Right, Note Grouping 1: Octave 6 ⠰ F quarter ⠻ Octave 5 ⠨ F 16th ⠿ Dot ⠄ Opening single slur ⠉ Octave 6 ⠰ F 32nd ⠟ Measure 27 Left, Inaccord Grouping 1: Rest eighth ⠭ Ascending Chord: Octave 3 ⠸ B eighth ⠚ Interval 3 ⠬ Rest eighth ⠭ full inaccord ⠣⠜ Ascending Chord: Octave 3 ⠸ B quarter ⠺ Dot ⠄ Interval 3 ⠬ ==== Measure 28 Right, Note Grouping 1: Triplet ⠆ Octave 6 ⠰ E 16th ⠯ F 16th ⠿ E 16th ⠯ Articulation staccato ⠦ D 16th ⠵ Rest 16th ⠍ Articulation staccato ⠦ C 16th ⠽ Rest 16th ⠍ Measure 28 Left, Note Grouping 1: Ascending Chord: Octave 3 ⠸ E 16th ⠯ Interval 3 ⠬ Interval 6 ⠴ Rest 16th ⠍ Ascending Chord: F 16th ⠿ Interval 4 ⠼ Interval 6 ⠴ Rest 16th ⠍ Ascending Chord: F 16th ⠿ Interval 3 ⠬ Interval 7 ⠒ Rest 16th ⠍ ==== Measure 29 Right, Note Grouping 1: Octave 5 ⠨ B quarter ⠺ Word: ⠜ Dynamic f ⠋ Octave 5 ⠨ F 16th ⠿ Dot ⠄ Opening single slur ⠉ Octave 6 ⠰ F 32nd ⠟ Measure 29 Left, Note Grouping 1: Octave 2 ⠘ B 16th ⠾ Ascending Chord: Octave 3 ⠸ F 16th ⠿ Interval 4 ⠼ Interval 6 ⠴ Ascending Chord: F eighth ⠛ Interval 4 ⠼ Interval 6 ⠴ Ascending Chord: F eighth ⠛ Interval 4 ⠼ Interval 6 ⠴ ==== Measure 30 Right, Inaccord Grouping 1: Octave 6 ⠰ E 16th ⠯ Opening single slur ⠉ Octave 5 ⠨ A 16th ⠮ Opening single slur ⠉ Octave 6 ⠰ F 16th ⠿ Opening single slur ⠉ E eighth ⠋ Octave 5 ⠨ F 16th ⠿ Dot ⠄ Opening single slur ⠉ Octave 6 ⠰ F 32nd ⠟ full inaccord ⠣⠜ Rest quarter ⠧ Dot ⠄ Measure 30 Left, Inaccord Grouping 1: Rest eighth ⠭ Ascending Chord: Octave 3 ⠸ F eighth ⠛ Interval 3 ⠬ Interval 7 ⠒ Ascending Chord: F eighth ⠛ Interval 3 ⠬ Interval 7 ⠒ full inaccord ⠣⠜ Octave 2 ⠘ F quarter ⠻ Dot ⠄ ==== Measure 31 Right, Note Grouping 1: Octave 6 ⠰ D 16th ⠵ Opening single slur ⠉ Octave 5 ⠨ F 16th ⠿ Opening single slur ⠉ Octave 6 ⠰ F 16th ⠿ Opening single slur ⠉ D eighth ⠑ Octave 5 ⠨ F 16th ⠿ Dot ⠄ Opening single slur ⠉ Octave 6 ⠰ F 32nd ⠟ Measure 31 Left, Inaccord Grouping 1: Rest eighth ⠭ Ascending Chord: Octave 3 ⠸ F eighth ⠛ Interval 4 ⠼ Interval 6 ⠴ Ascending Chord: F eighth ⠛ Interval 4 ⠼ Interval 6 ⠴ full inaccord ⠣⠜ Octave 2 ⠘ F quarter ⠻ Dot ⠄ ==== Measure 32 Right, Note Grouping 1: Opening bracket slur ⠰⠃ Triplet ⠆ Octave 6 ⠰ E 16th ⠯ Octave 5 ⠨ A 16th ⠮ Octave 6 ⠰ F 16th ⠿ Triplet ⠆ E 16th ⠯ Octave 5 ⠨ A 16th ⠮ Octave 6 ⠰ F 16th ⠿ Triplet ⠆ E 16th ⠯ Octave 5 ⠨ A 16th ⠮ Octave 6 ⠰ F 16th ⠿ Measure 32 Left, Note Grouping 1: Octave 2 ⠘ F eighth ⠛ Ascending Chord: Octave 3 ⠸ F eighth ⠛ Interval 5 ⠔ Interval 7 ⠒ Ascending Chord: F eighth ⠛ Interval 5 ⠔ Interval 7 ⠒ ==== Measure 33 Right, Note Grouping 1: Octave 5 ⠨ B eighth ⠚ Closing bracket slur ⠘⠆ Rest eighth ⠭ Accidental sharp ⠩ F eighth ⠛ Measure 33 Left, Note Grouping 1: Ascending Chord: Octave 3 ⠸ B eighth ⠚ Interval 3 ⠬ Rest quarter ⠧ ==== Measure 34 Right, Note Grouping 1: Word: ⠜ Dynamic ff ⠋⠋ Opening bracket slur ⠰⠃ Articulation accent ⠨⠦ Octave 5 ⠨ A 16th ⠮ Dot ⠄ G 32nd ⠗ F 16th ⠿ Dot ⠄ E 32nd ⠏ D 16th ⠵ Dot ⠄ C 32nd ⠝ Measure 34 Left, Inaccord Grouping 1: Rest quarter ⠧ Ascending Chord: Octave 3 ⠸ F eighth ⠛ Interval 3 ⠬ Interval 7 ⠒ full inaccord ⠣⠜ Ascending Chord: Octave 3 ⠸ E quarter ⠫ Dot ⠄ Interval 3 ⠬ Interval 6 ⠴ ==== Measure 35 Right, Note Grouping 1: Octave 4 ⠐ B 16th ⠾ Closing bracket slur ⠘⠆ Rest 16th ⠍ Word: ⠜ Dynamic fff ⠋⠋⠋ Descending Chord: Octave 5 ⠨ B eighth ⠚ Interval 4 ⠼ Interval 6 ⠴ Rest eighth ⠭ Barline final ⠣⠅ Measure 35 Left, Note Grouping 1: Ascending Chord: Octave 3 ⠸ B 16th ⠾ Interval 3 ⠬ Rest 16th ⠍ Ascending Chord: Octave 2 ⠘ B eighth ⠚ Interval 3 ⠬ Interval 5 ⠔ Rest eighth ⠭ Barline final ⠣⠅ ==== ---end grand segment--- ''' self.maxDiff = None self.assertEqual(x.splitlines(), y.splitlines()) def testVoices(self): from music21 import corpus from music21.braille.translate import objectToBraille demo = corpus.parse('demos/two-voices') x = objectToBraille(demo, debug=True) y = '''Composer: Music21 Movement Name: two-voices.xml Title: Music21 Fragment ---begin segment--- Measure 1, Signature Grouping 1: Key Signature 2 sharp(s) ⠩⠩ Time Signature 4/4 ⠼⠙⠲ === Measure 1, Inaccord Grouping 1: Octave 4 ⠐ E eighth ⠋ Accidental sharp ⠩ D eighth ⠑ D eighth ⠑ E eighth ⠋ F eighth ⠛ Rest eighth ⠭ Rest quarter ⠧ full inaccord ⠣⠜ Octave 2 ⠘ F eighth ⠛ Octave 3 ⠸ F eighth ⠛ E eighth ⠋ Octave 2 ⠘ E eighth ⠋ Accidental sharp ⠩ D eighth ⠑ Accidental sharp ⠩ Octave 3 ⠸ D eighth ⠑ B eighth ⠚ Octave 3 ⠸ B eighth ⠚ === Measure 2, Inaccord Grouping 1: Octave 4 ⠐ E eighth ⠋ Octave 3 ⠸ B eighth ⠚ Tie ⠈⠉ B eighth ⠚ Octave 4 ⠐ E eighth ⠋ E eighth ⠋ Rest eighth ⠭ Rest quarter ⠧ full inaccord ⠣⠜ Octave 2 ⠘ E eighth ⠋ Octave 3 ⠸ E eighth ⠋ Accidental natural ⠡ D eighth ⠑ Accidental natural ⠡ Octave 2 ⠘ D eighth ⠑ C eighth ⠙ Octave 3 ⠸ C eighth ⠙ A eighth ⠊ Octave 3 ⠸ A eighth ⠊ === Measure 3, Note Grouping 1: Rest whole ⠍ Barline final ⠣⠅ === ---end segment--- ''' self.maxDiff = None self.assertEqual(x.splitlines(), y.splitlines()) if __name__ == '__main__': import music21 music21.mainTest(Test) # , runTest='testVoices')