def measure(note1, note2):
"""Return an integer in the range of 0-11, determining the half note steps
between note1 and note2.
Examples:
>>> measure('C', 'D')
2
>>> measure('D', 'C')
10
"""
res = notes.note_to_int(note2) - notes.note_to_int(note1)
if res < 0:
return 12 - res * -1
else:
return res
def measure(note1, note2):
"""Returns an integer in the range of 0-11, determining the half note \
steps between note1 and note2.
Examples:
{{{
>>> measure("C", "D")
2
>>> measure("D", "C")
10
}}}"""
res = notes.note_to_int(note2) - notes.note_to_int(note1)
if res < 0:
return 12 - (res * (-1))
else:
return res
def measure(note1, note2):
"""Return an integer in the range of 0-11, determining the half note steps
between note1 and note2.
Examples:
>>> measure('C', 'D')
2
>>> measure('D', 'C')
10
"""
res = notes.note_to_int(note2) - notes.note_to_int(note1)
if res < 0:
return 12 - res * -1
else:
return res
def int_to_note(note_int, key):
"""A better implementation of int_to_note found in the [refMingusCoreNotes \
notes] module. This version bears the key in mind and thus creates \
theoretically correct notes. Will throw a !RangeError if `note_int` is not \
in range(0,12)"""
if note_int not in range(0, 12):
raise RangeError, 'Integer not in range 0-11.'
intervals = [
0,
2,
4,
5,
7,
9,
11,
]
current = notes.note_to_int(key)
known_intervals = map(lambda x: (x + current) % 12, intervals)
known_notes = get_notes(key)
if note_int in known_intervals:
return known_notes[known_intervals.index(note_int)]
else:
if note_int - 1 in known_intervals:
return notes.remove_redundant_accidentals(
known_notes[known_intervals.index(note_int - 1)] + '#')
elif note_int + 1 in known_intervals:
return notes.remove_redundant_accidentals(
known_notes[known_intervals.index(note_int + 1)] + 'b')
def int_to_note(note_int, key):
"""A better implementation of int_to_note found in the [refMingusCoreNotes \
notes] module. This version bears the key in mind and thus creates \
theoretically correct notes. Will throw a !RangeError if `note_int` is not \
in range(0,12)"""
if note_int not in range(0, 12):
raise RangeError, 'Integer not in range 0-11.'
intervals = [
0,
2,
4,
5,
7,
9,
11,
]
current = notes.note_to_int(key)
known_intervals = map(lambda x: (x + current) % 12, intervals)
known_notes = get_notes(key)
if note_int in known_intervals:
return known_notes[known_intervals.index(note_int)]
else:
if note_int - 1 in known_intervals:
return notes.remove_redundant_accidentals(known_notes[known_intervals.index(note_int
- 1)] + '#')
elif note_int + 1 in known_intervals:
return notes.remove_redundant_accidentals(known_notes[known_intervals.index(note_int
+ 1)] + 'b')
def measure(note1, note2):
"""Returns an integer in the range of 0-11, determining the half note steps \
between note1 and note2.
Examples:
{{{
>>> measure(\"C\", \"D\")
2
>>> measure(\"D\", \"C\")
10
}}}"""
res = notes.note_to_int(note2) - notes.note_to_int(note1)
if res < 0:
return 12 - res * -1
else:
return res
def measure(note1, note2):
"""Returns an integer in the range of 0-11, determining the half note steps \
between note1 and note2.
Examples:
{{{
>>> measure(\"C\", \"D\")
2
>>> measure(\"D\", \"C\")
10
}}}"""
res = notes.note_to_int(note2) - notes.note_to_int(note1)
if res < 0:
return 12 - res * -1
else:
return res
def get_interval(note, interval, key = 'C'): """Gets the note an interval (in half notes) away from the given note. \ This will produce mostly theoretical sound results, but you should \ use the minor and major functions to work around the corner cases.""" intervals = map(lambda x: (notes.note_to_int(key) + x) % 12,\ [0, 2, 4, 5, 7, 9, 11]) key_notes = diatonic.get_notes(key) for x in key_notes: if x[0] == note[0]: result = (intervals[key_notes.index(x)] + interval) % 12 if result in intervals: return key_notes[intervals.index(result)] + note[1:] else: return notes.diminish(key_notes[intervals.index((result + 1) % 12)] + note[1:])
def get_interval(note, interval, key='C'):
"""Gets the note an interval (in half notes) away from the given note. This \
will produce mostly theoretical sound results, but you should use the minor \
and major functions to work around the corner cases."""
intervals = map(lambda x: (notes.note_to_int(key) + x) % 12, [
0,
2,
4,
5,
7,
9,
11,
])
key_notes = diatonic.get_notes(key)
for x in key_notes:
if x[0] == note[0]:
result = (intervals[key_notes.index(x)] + interval) % 12
if result in intervals:
return key_notes[intervals.index(result)] + note[1:]
else:
return notes.diminish(key_notes[intervals.index((result + 1) % 12)] +
note[1:])
