class test_Instrument(unittest.TestCase):
def setUp(self):
self.i = Instrument()
self.p = Piano()
self.g = Guitar()
self.notes = NoteContainer(["A", "B", "C", "D", "E"])
self.noteslow = NoteContainer(["C-0", "D-0", "E-0"])
self.noteshigh = NoteContainer(
["A-12", "B-12", "C-12", "D-12", "E-12"])
def test_note_in_range(self):
for x in self.notes:
self.assertTrue(self.i.note_in_range(x))
self.assertTrue(self.p.note_in_range(x))
self.assertTrue(self.g.note_in_range(x))
for x in self.noteslow + self.noteshigh:
self.assertEqual(
False,
self.p.note_in_range(x),
"%s should not be able to be played by a Piano" % x,
)
self.assertEqual(
False,
self.g.note_in_range(x),
"%s should not be able to be played by a Guitar" % x,
)
def test_can_play_notes(self):
self.assertTrue(self.i.can_play_notes(self.notes))
self.assertTrue(self.p.can_play_notes(self.notes))
self.assertTrue(self.g.can_play_notes(self.notes))
self.assertEqual(False, self.p.can_play_notes(self.noteslow))
self.assertEqual(False, self.g.can_play_notes(self.noteslow))
self.assertEqual(False, self.p.can_play_notes(self.noteshigh))
self.assertEqual(False, self.g.can_play_notes(self.noteshigh))
self.assertEqual(
False,
self.g.can_play_notes(
NoteContainer([
"A",
"B",
"C",
"D",
"E",
"F",
"G",
])),
)
class test_Instrument(unittest.TestCase):
def setUp(self):
self.i = Instrument()
self.p = Piano()
self.g = Guitar()
self.notes = NoteContainer(['A', 'B', 'C', 'D', 'E'])
self.noteslow = NoteContainer(['C-0', 'D-0', 'E-0'])
self.noteshigh = NoteContainer(
['A-12', 'B-12', 'C-12', 'D-12', 'E-12'])
def test_note_in_range(self):
for x in self.notes:
self.assert_(self.i.note_in_range(x))
self.assert_(self.p.note_in_range(x))
self.assert_(self.g.note_in_range(x))
for x in self.noteslow + self.noteshigh:
self.assertEqual(
False, self.p.note_in_range(x),
'%s should not be able to be played by a Piano' % x)
self.assertEqual(
False, self.g.note_in_range(x),
'%s should not be able to be played by a Guitar' % x)
def test_can_play_notes(self):
self.assert_(self.i.can_play_notes(self.notes))
self.assert_(self.p.can_play_notes(self.notes))
self.assert_(self.g.can_play_notes(self.notes))
self.assertEqual(False, self.p.can_play_notes(self.noteslow))
self.assertEqual(False, self.g.can_play_notes(self.noteslow))
self.assertEqual(False, self.p.can_play_notes(self.noteshigh))
self.assertEqual(False, self.g.can_play_notes(self.noteshigh))
self.assertEqual(
False,
self.g.can_play_notes(
NoteContainer([
'A',
'B',
'C',
'D',
'E',
'F',
'G',
])))
class test_Instrument(unittest.TestCase):
def setUp(self):
self.i = Instrument()
self.p = Piano()
self.g = Guitar()
self.notes = NoteContainer(['A', 'B', 'C', 'D', 'E'])
self.noteslow = NoteContainer(['C-0', 'D-0', 'E-0'])
self.noteshigh = NoteContainer(['A-12', 'B-12', 'C-12', 'D-12', 'E-12'])
def test_note_in_range(self):
for x in self.notes:
self.assert_(self.i.note_in_range(x))
self.assert_(self.p.note_in_range(x))
self.assert_(self.g.note_in_range(x))
for x in self.noteslow + self.noteshigh:
self.assertEqual(False, self.p.note_in_range(x),
'%s should not be able to be played by a Piano'
% x)
self.assertEqual(False, self.g.note_in_range(x),
'%s should not be able to be played by a Guitar'
% x)
def test_can_play_notes(self):
self.assert_(self.i.can_play_notes(self.notes))
self.assert_(self.p.can_play_notes(self.notes))
self.assert_(self.g.can_play_notes(self.notes))
self.assertEqual(False, self.p.can_play_notes(self.noteslow))
self.assertEqual(False, self.g.can_play_notes(self.noteslow))
self.assertEqual(False, self.p.can_play_notes(self.noteshigh))
self.assertEqual(False, self.g.can_play_notes(self.noteshigh))
self.assertEqual(False, self.g.can_play_notes(NoteContainer([
'A',
'B',
'C',
'D',
'E',
'F',
'G',
])))
c.augment() #升半音
c.diminish() #降半音
c.remove_redundant_accidentals() #清理多余升降号(只能成对清理，烂)
#谱容器
from mingus.containers import NoteContainer
#创建谱容器对象（继承列表，完全可以按列表操作，不用看下面的）
n = NoteContainer(['A-3', 'C-5', 'B-4'])
n.add_note('F-1') # 0位加音
n.remove_note('B', 4) #删音
n.empty() #清空
#乐器音色
from mingus.containers.instrument import Instrument, Piano, Guitar
#创建乐器对象
i = Instrument()
i.range #乐器音域
i.set_range((Note('C-2'), Note('E-4'))) #设定音域
i.note_in_range('F-4') #判断音是否在乐器音域内
#音轨
from mingus.containers import Track
t = Track(i) #乐器放入音轨容器
#MIDI音乐播放(安装困难)
#from mingus.midi import fluidsynth
#fluidsynth.init("soundfont.SF2")
#fluidsynth.play_Note( Note('C-5') )
from mingus.midi import MidiFileOut
MidiFileOut.write_NoteContainer('test.mid', n)
