def testTuplets(self):
from music21 import abc
from music21.abc import testFiles
tf = testFiles.testPrimitiveTuplet
af = abc.ABCFile()
s = abcToStreamScore(af.readstr(tf))
match = []
# match strings for better comparison
for n in s.flat.notesAndRests:
match.append(str(n.quarterLength))
self.assertEqual(match, [
'0.333333333333', '0.333333333333', '0.333333333333', '0.2', '0.2',
'0.2', '0.2', '0.2', '0.166666666667', '0.166666666667',
'0.166666666667', '0.166666666667', '0.166666666667',
'0.166666666667', '0.142857142857', '0.142857142857',
'0.142857142857', '0.142857142857', '0.142857142857',
'0.142857142857', '0.142857142857', '0.666666666667',
'0.666666666667', '0.666666666667', '0.666666666667',
'0.666666666667', '0.666666666667', '0.0833333333333',
'0.0833333333333', '0.0833333333333', '0.0833333333333',
'0.0833333333333', '0.0833333333333', '0.0833333333333',
'0.0833333333333', '0.0833333333333', '0.0833333333333',
'0.0833333333333', '0.0833333333333', '2.0'
])
def testChords(self):
from music21 import abc
from music21.abc import testFiles
tf = testFiles.aleIsDear
af = abc.ABCFile()
s = abcToStreamScore(af.readstr(tf))
#s.show()
self.assertEqual(len(s.parts), 2)
self.assertEqual(len(s.parts[0].flat.notesAndRests), 111)
self.assertEqual(len(s.parts[1].flat.notesAndRests), 127)
# chords are defined in second part here
self.assertEqual(len(s.parts[1].flat.getElementsByClass('Chord')), 32)
# check pitches in chords; sharps are applied due to key signature
match = [
p.nameWithOctave
for p in s.parts[1].flat.getElementsByClass('Chord')[4].pitches
]
self.assertEqual(match, ['F#4', 'D4', 'B3'])
match = [
p.nameWithOctave
for p in s.parts[1].flat.getElementsByClass('Chord')[3].pitches
]
self.assertEqual(match, ['E4', 'C#4', 'A3'])
def testGetMetaData(self):
'''
NB -- only title is checked. not meter or key
'''
from music21 import abc
from music21.abc import testFiles
for (tf, titleEncoded, unused_meterEncoded, unused_keyEncoded) in [
(testFiles.fyrareprisarn, 'Fyrareprisarn', '3/4', 'F'),
(testFiles.mysteryReel, 'Mystery Reel', 'C|', 'G'),
(
testFiles.aleIsDear,
'The Ale is Dear',
'4/4',
'D',
),
(testFiles.kitchGirl, 'Kitchen Girl', '4/4', 'D'),
(testFiles.williamAndNancy, 'William and Nancy', '6/8', 'G'),
]:
af = abc.ABCFile()
ah = af.readstr(tf) # returns an ABCHandler object
s = abcToStreamScore(ah)
self.assertEqual(s.metadata.title, titleEncoded)
def testBasic(self):
from music21 import abc
#from music21.abc import testFiles
for tf in [
# testFiles.fyrareprisarn,
# testFiles.mysteryReel,
# testFiles.aleIsDear,
# testFiles.testPrimitive,
# testFiles.fullRiggedShip,
# testFiles.kitchGirl,
#testFiles.morrisonsJig,
# testFiles.hectorTheHero,
# testFiles.williamAndNancy,
# testFiles.theAleWifesDaughter,
# testFiles.theBeggerBoy,
# testFiles.theAleWifesDaughter,
# testFiles.draughtOfAle,
# testFiles.testPrimitiveTuplet,
# testFiles.testPrimitivePolyphonic,
]:
af = abc.ABCFile()
ah = af.readstr(tf) # return handler, processes tokens
s = abcToStreamScore(ah)
s.show()
def testLyrics(self):
# TODO
from music21 import abc
from music21.abc import testFiles
tf = testFiles.sicutRosa
af = abc.ABCFile()
unused_s = abcToStreamScore(af.readstr(tf))
def testBasic(self):
from music21 import abc
from music21.abc import translate
from music21.musicxml import m21ToString
af = abc.ABCFile()
for tf in ALL:
ah = af.readstr(tf)
environLocal.printDebug([ah.getTitle()])
s = translate.abcToStreamScore(ah)
# run musicxml processing to look for internal errors
unused_out = m21ToString.fromMusic21Object(s)
def testMultiVoice(self):
from music21 import abc
from music21.abc import testFiles
tf = testFiles.testPrimitivePolyphonic
af = abc.ABCFile()
s = abcToStreamScore(af.readstr(tf))
self.assertEqual(len(s.parts), 3)
# must flatten b/c there are measures
self.assertEqual(len(s.parts[0].flat.notesAndRests), 6)
self.assertEqual(len(s.parts[1].flat.notesAndRests), 17)
self.assertEqual(len(s.parts[2].flat.notesAndRests), 6)
def testOpusImport(self):
from music21 import corpus
from music21 import abc
# replace w/ ballad80, smaller or erk5
fp = corpus.getWork('essenFolksong/teste')
self.assertTrue(
fp.endswith('essenFolksong/teste.abc')
or fp.endswith(r'essenFolksong\teste.abc'))
af = abc.ABCFile()
af.open(fp) # return handler, processes tokens
ah = af.read()
af.close()
op = abcToStreamOpus(ah)
#op.scores[3].show()
self.assertEqual(len(op), 8)
