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 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 export(melody_track, chords, key, time_sig, bpm, file):
i = Instrument()
i.instrument_nr = 1
t2 = Track()
for i in range(0, len(chords)):
b = Bar(key, time_sig)
if len(chords[i][0]) > 5:
b.place_notes(None, 1)
else:
b.place_notes(NoteContainer(chords[i]), 1)
t2 + b
c = Composition()
c.add_track(melody_track)
c.add_track(t2)
out_dir = 'out'
if not os.path.exists(out_dir):
os.makedirs(out_dir)
mid = file.split('/')[-1]
if os.path.exists(out_dir + '/' + mid):
os.remove(out_dir + '/' + mid)
MidiFileOut.write_Composition(out_dir + '/' + mid, c, bpm)
file = out_dir + '/' + mid
sys.argv.append('')
sys.argv.append('')
sys.argv[1] = "--midi-file=" + file
sys.argv[2] = "--out-dir=" + out_dir
midi.main()
if os.path.exists(file):
os.remove(file)
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)
def setUp(self):
self.i = Track(Instrument())
self.p = Track(Piano())
self.g = Track(Guitar())
self.tr = Track()
