# microtone = n.pitch.microtone.cents
##actual = C0 * 2**octave * 2**(pitchClass/12) * 2**(microtone/1200)
##actual = C0 * pow(2, octave) * pow(2, pitchClass/12) * pow(2, microtone/1200)
# actual = n.pitch.frequency
# print('Goal: {}'.format(goal))
# print('Actual: {}'.format(actual))
# print(round(goal / actual, 3))
# print('-----------------------')
# exit()
test = parse_file("example.ma")
print(test)
from to_music21 import construct_music21
m21_result = construct_music21(test)
for n in m21_result:
automatic = n.frequency
manual = C0 * pow(2, n.pitch.octave) * pow(2, (n.pitch.pitchClass) / 12) * pow(2, n.pitch.microtone.cents / 1200)
print("Manual: {}".format(manual))
print("Automatic: {}".format(automatic))
automatic = n.pitch.ps
manual = 12 * (n.pitch.octave + 1) + n.pitch.pitchClass + n.pitch.microtone.cents / 100
print("Manual: {}".format(manual))
print("Automatic: {}".format(automatic))
print()
# exit()
m21_result.show("text")
# m21_result.show('midi')
# m21_result.show('vexflow')
# m21_result.show('lily.png')
comment = '#' + restOfLine
musicobject.ignore(comment)
#fraction = Regex(r'(\d*[./]?\d*)')
number = Regex(r'[\d./]+')
number.setParseAction(lambda s, l, t: [float(eval(t[0]))])
frequency_symbol = Regex(r'[abcdefg_]\d?[#-]?')
frequency_number = number
frequency = frequency_number ^ frequency_symbol
duration = number
tone = frequency ^ (Suppress('(') + frequency + Suppress(',') + duration + Suppress(')'))
tone.setParseAction(lambda s, l, t: Tone(*t))
group = Suppress('{') + delimitedList(Grp(OneOrMore(musicobject)), ',') + Suppress('}')
group.setParseAction(lambda s, l, t: Group(t))
transformed = tone + '*' + musicobject
transformed.setParseAction(lambda s, l, t: Transformed(t[0], t[2]))
musicobject << (tone ^ group ^ transformed)
result = musicobject.parseFile('example.music')
print(result[0])
from to_music21 import construct_music21
construct_music21(result[0]).write('musicxml', 'foo.xml')
construct_music21(result[0]).show('text')