def test_parse_note(self):
note1 = notation.parse_note("C#'")
note2 = notation.parse_note("C2")
note3 = notation.parse_note("Cb8,")
note4 = notation.parse_note("B#16''")
self.assertEqual(note1, (1, 5, 0.25, 120))
self.assertEqual(note2, (0, 5, 0.5, 120))
self.assertEqual(note3, (11, 4, 0.125, 120))
self.assertEqual(note4, (0, 6, 0.0625, 120))
def __init__(self, value=0, octave=5, dur=0.25, volume=100):
if isinstance(value, str):
self.value, self.octave, self.dur, self.volume = notation.parse_note(value)
else:
offset, val = divmod(value, 12)
self.value = val
self.octave = octave + offset
self.dur = dur
self.volume = volume
def __init__(self, value=0, octave=5, dur=0.25, volume=100):
if isinstance(value, str):
self.value, self.octave, self.dur, self.volume = notation.parse_note(
value)
else:
offset, val = divmod(value, 12)
self.value = val
self.octave = octave + offset
self.dur = dur
self.volume = volume
def __init__(self, value=0, octave=5, dur=0.25, volume=100):
# if `value` is a string
if isinstance(value, str):
# attempt to parse the musical notation
self.value, self.octave, self.dur, self.volume = notation.parse_note(
value)
else:
# otherwise build the Note object manually
# we accept any number for the value
# but break it up into the octave offset and the note value
# the note value is the given value mod 12
# the octave offset is floor( value / 12 ) + the given octave
# this means we can pass in value=18, octave=0 to get note #6 in octave #1
# and we can also pass in value=30, octave=4 to get note #6 in octave #6
offset, val = divmod(value, 12) # divmod(x,y) returns (x//y, x%y)
self.value = val
self.octave = octave + offset
self.dur = dur
self.volume = volume
