def writeMidi(path, seq):
if type(seq[0]) == Note:
print("One Track")
midi = Midi(1, tempo=100)
midi.seq_notes(seq)
else:
midi = Midi(len(seq), tempo=100)
i = 0
for track in seq:
midi.seq_notes(track, track=i)
print(track)
i+=1
midi.write(path)
def makemidi(self):
note_names = 'c c# d d# e f f# g g# a a# b'.split()
octav10 = {
'c10', 'c#10', 'd10', 'd#10', 'e10', 'f10', 'f#10', 'g10', 'g#10',
'a10', 'a#10', 'b10'
}
result = NoteSeq()
for s in self.song:
duration = 1. / s[1]
if s[0] == 'r':
result.append(Rest(dur=duration))
elif {s[0]}.issubset(octav10):
md = s[0][:-2]
octave = int(s[0][-2:]) + 1
note_number = note_names.index(md)
result.append(Note(note_number, octave=octave, dur=duration))
else:
md = s[0][:-1]
octave = int(s[0][-1]) + 1
note_number = note_names.index(md)
result.append(Note(note_number, octave=octave, dur=duration))
midi = Midi(number_tracks=1, tempo=self.bpm)
midi.seq_notes(result, track=0)
midi.write(self.path)
def generate(key, outfile):
# scale = open("./scales/"+key,"r")
cipher = open("c_text", "r")
dur = open("c_dur", "r")
notes1 = []
#using for getting the data and creating lits.
while True:
ci = cipher.readline()
du = dur.readline()
if not ci or not du:
break
c = int(ci)
d = float(du)
notes1.append(Note(value=c, dur=d))
for note in notes1:
print(note)
midi = Midi(1, tempo=80)
midi.seq_notes(notes1, track=0)
midi.write("inter.mid")
cipher.close()
dur.close()
os.remove("c_text")
os.remove("c_dur")
meta.meta("inter.mid", key, outfile)
def saveSong(self, filename):
def nameFile(filename, iterator):
return "".join(filename.split(".")[:-1]) + str(
iterator) + "." + filename.split(".")[-1]
if self.__notes != []:
self.__addTrack()
# for track in self.__tracks:
# track.addPause()
fileNameIterator = 0
for track in self.__tracks:
midi = Midi(number_tracks=1,
instrument=track.getInstrument().value)
notes = NoteSeq(track.getNotes())
midi.seq_notes(notes, track=0)
midi.write(nameFile(filename, fileNameIterator))
fileNameIterator += 1
fileNameIterator -= 1
if fileNameIterator > 0:
for i in range(fileNameIterator):
os.system("python midisox.py --combine concatenate " +
nameFile(filename, i) + " " +
nameFile(filename, i + 1) + " " +
nameFile(filename, i + 1))
os.remove(nameFile(filename, i))
if os.path.exists(filename):
os.remove(filename)
os.rename(nameFile(filename, fileNameIterator), filename)
def gen_midi(rm_seq, cprogr, cprog3, cprog9, filename):
midi = Midi(number_tracks=4, tempo=120)
midi.seq_notes(rm_seq, track=0)
midi.seq_notes(cprogr, track=1)
midi.seq_notes(cprog3, track=2)
midi.seq_notes(cprog9, track=3)
midi.write(filename)
def midi_from_melodies(melodies): notes = [[Note(x%Octave, 4 + x//Octave, 1/4) for x in melody] for melody in melodies] chords = [NoteSeq([melody_notes[i] for melody_notes in notes]) for i in range(len(melody))] midi = Midi(tempo=120) midi.seq_chords(chords) return midi
def demo():
notes1 = NoteSeq("D4 F#8 A Bb4")
notes2 = NoteSeq([Note(2, dur=1/4), Note(6, dur=1/8),
Note(9, dur=1/8), Note(10, dur=1/4)])
midi = Midi(number_tracks=2, tempo=90)
midi.seq_notes(notes1, track=0)
midi.seq_notes(notes2, track=1)
midi.write("midi/demo.mid")
def crab_canon():
theme2 = NoteSeq("file://canon-crab")
rev_theme = theme2.transposition(-12).retrograde()
midi = Midi(2, tempo=120)
midi.seq_notes(theme2)
midi.seq_notes(rev_theme, track=1)
midi.write("midi/canon-crab.mid")
def from_pitch_track(times, pitch, sample_rate, filename="tmp.midi"):
midi_notes = [to_midi(x) for x in pitch]
notes = compact(midi_notes, step=(times[1] - times[0]) / sample_rate / 2)
track0 = [Note(x, 0, round(t, 4)) if not np.isnan(x) else Rest(dur=round(t, 4)) for x, t in notes]
m = Midi(1, tempo=90)
m.seq_notes(track0, track=0)
m.write(filename)
return filename
def harmonize_scale(forte):
pitch_set = pcset.PC_SETS[forte]
scale = numbers_to_noteseq(pitch_set)
midi = Midi()
t0 = midi.seq_notes(scale)
t1 = midi.seq_chords(scale.harmonize(interval=3), time=t0 + 1)
t2 = midi.seq_chords(scale.harmonize(interval=4), time=t1 + 1)
midi.seq_chords(scale.harmonize(interval=5), time=t2 + 1)
midi.write("midi/scales.midi")
def main():
note = "D4 E#10 F#8 Gg4 A Bb4 "
notes = ""
for i in xrange(10):
notes += note
notes1 = NoteSeq(notes)
midi = Midi(1, tempo=90, instrument=0)
midi.seq_notes(notes1, track=0)
midi.write("demo.mid")
play_music("demo.mid")
def create_music(note_seq, given_tempo, given_track, song_name):
notes = NoteSeq(note_seq)
midi = Midi(1, tempo=given_tempo)
midi.seq_notes(notes, track=given_track)
file = ("assets\music\/" + song_name + ".mid")
# Check if file exists
if os.path.isfile(file):
midi.write(file)
else:
print(song_name + ".mid Does not exist")
def josquin():
main_theme = NoteSeq("file://josquin")
theme1 = main_theme.stretch_dur(0.66666)
theme2 = main_theme[0:24].stretch_dur(2).transp(Note("C"))
theme3 = main_theme[0:50]
midi = Midi(3, tempo=80)
midi.seq_notes(theme1, track=0)
midi.seq_notes(theme2, track=1)
midi.seq_notes(theme3, track=2)
midi.write("midi/josquin.mid")
def canon():
theme1 = NoteSeq("file://canon-quaerendo-invenietis")
part1 = theme1 + theme1[2:] + theme1[2:11]
part2 = theme1 + theme1[2:] + theme1[2:4]
voice1 = part1
voice2 = part2.inversion_startswith(Note(2, 4))
midi = Midi(2, tempo=150)
midi.seq_notes(voice1, time=3, track=0)
midi.seq_notes(voice2, time=13, track=1)
midi.write("midi/canon.mid")
def create_midi_with_time(music, beat_of_music):
global LEN_OF_MUSIC
noteSeq = []
for i in range(LEN_OF_MUSIC):
if music[i] == 101:
noteSeq.append(Rest(dur=beat_of_music[i]))
else:
noteSeq.append(Note(music[i], dur=beat_of_music[i]))
seq = NoteSeq(noteSeq)
midi = Midi(number_tracks=1, tempo=90)
midi.seq_notes(seq, track=0)
midi.write("midi/markov_Gavotte_test1.mid")
def genMusic(sentiment):
key = genKey(sentiment)
length = genLength(sentiment)
notes = randomSeq(length, key, durations)
tempo1 = genTempo(sentiment)
midi = Midi(1, tempo=tempo1)
midi.seq_notes(notes, track=0)
midi.write("midi/audio.mid")
pygame.init()
pygame.mixer.music.load("midi/audio.mid")
pygame.mixer.music.play()
while pygame.mixer.music.get_busy():
pygame.time.wait(1000)
def main(arguments):
# Authenticate on Twitter
auth_file = "auth.txt"
with open(auth_file) as f:
auth_list = f.readlines()
f.close()
consumer_key = auth_list[0].strip('\n')
consumer_secret = auth_list[1].strip('\n')
access_token_key = auth_list[2].strip('\n')
access_token_secret = auth_list[3].strip('\n')
api = twitter.Api(consumer_key=consumer_key,
consumer_secret=consumer_secret,
access_token_key=access_token_key,
access_token_secret=access_token_secret)
# Clean up arguments so it's just a list of hashtags
arguments.pop('--help', None) #Remove --help option
filename = arguments.pop('FILE', None) + ".mid"
# Search for each of the given hashtags individually
comboResults = []
for key in sorted(set(arguments)):
comboResults.append(api.GetSearch(term="%23" + arguments[key]))
# Create list of times and notes
# Each hashtag has its own note
# Major blues scale C, D, D♯/E♭, E, G, A
scale = ["C", "D", "D#", "E", "G", "A"]
results = []
for i in range(len(comboResults)):
for twt in comboResults[i]:
results.append((twt.created_at_in_seconds, scale[i]))
# Sort notes in place by time
results.sort(key=lambda tup: tup[0])
# Get a list of just notes
notes = ""
for i in results:
notes = notes + i[1] + " "
# Create MIDI file
score = NoteSeq(notes)
midi = Midi(1, tempo=90)
midi.seq_notes(score, track=0)
midi.write(filename)
def convert_chords_to_midi(chord_list, filename):
'''Requires pyknon to create the midi...'''
from pyknon.music import NoteSeq
from pyknon.genmidi import Midi
chord_prog = []
midi = Midi(1, tempo=90)
for chord in chord_list:
chord = chord.upper()
chord = chord.replace('B', 'BB')
chord = chord.replace('H', 'B')
chord_prog.append(NoteSeq(chord))
midi.seq_chords(chord_prog, 0, 0)
midi.write(filename)
def clean_freq(samples):
"create freq samples"
sample_size = len(samples)
chords = [
NoteSeq([Note(classes[i]) for i in sample]) for sample in samples
]
midi = Midi(1, tempo=tempo)
for i in range(sample_size):
midi.seq_chords([chords[i]], time=5 * i)
midi.write("temp.mid")
subprocess.call("timidity temp.mid -Ow -o temp.wav".split(),
stdout=subprocess.PIPE)
rate, data = wavfile.read('temp.wav')
return channel_freqs(
data.T[0])[:sample_size * 10:10].astype(int) / suppress_noise
def generateMid(tune, tuneNum, lastTune = False):
global generationCount
global ins
midi = Midi(instrument = ins)
midi.seq_notes(tune.notes)
path = "midi/"+ experimentName +"/gen"+ str(generationCount) +"/"
if not os.path.exists(path):
os.makedirs(path)
if lastTune:
midi.write("midi/"+ experimentName +"/gen"+ str(generationCount) +"/*tune"+ str(tuneNum) +"*.mid")
else:
midi.write(path + "tune"+ str(tuneNum) +".mid")
def proc(centroid_list, num):
num_notes = len(centroid_list)/4
notes = []
for i in range(num_notes):
if num == 2:
a, b = getSingleObj(centroid_list[i], centroid_list[i+1],\
centroid_list[i+2], centroid_list[i+3])
notes.append(a)
notes.append(b)
elif num == 1:
a, b = getSingleObj(centroid_list[i], centroid_list[i+1], 0, 0)
notes.append(a)
pdb.set_trace()
sequence = NoteSeq(notes)
midi = Midi(i, tempo=90, instrument=0)
midi.seq_notes(sequence, track=0)
midi.write("temp.mid")
play_music("temp.mid")
def make_midi(midi_path, notes, bpm=120):
note_names = 'c c# d d# e f f# g g# a a# b'.split()
result = NoteSeq()
for n in notes:
duration = 1. / n[1]
if n[0].lower() == 'r':
result.append(Rest(dur=duration))
else:
pitch = n[0][:-1]
octave = int(n[0][-1]) + 1
pitch_number = note_names.index(pitch.lower())
result.append(Note(pitch_number, octave=octave, dur=duration))
midi = Midi(1, tempo=bpm)
midi.seq_notes(result, track=0)
midi.write(midi_path)
def generate(self):
rand_list = []
for i in range(1500):
note = random.choice(self.note)
if i<500:
number = random.randrange(1,5)
elif i>=500 and i<800:
number = random.randrange(5,10)
elif i>=800 and i<1000:
number = random.randrange(10,15)
else:
number = random.randrange(15, 18)
rand_list.append(note + str(number))
print(rand_list)
self.sequence = rand_list
notes = NoteSeq(' '.join(self.sequence))
midi = Midi(1, tempo=500)
midi.seq_notes(notes, track=0)
midi.write(file_name)
subprocess.call(["timidity", file_name])
def play_chord(notes, tempo, duration):
"""
notes is a list of indices:
[C1, C#1, D1, D#1, E1, F1, F#1, G1, G#1, A1, A#1, B1, C2, C#2, D2, D#2, E2, F2, F#2, G2, G#2, A2, A#2, B2]
"""
chord = []
for note in notes:
chord.append(
Note(value=(note % 12), octave=((note // 12) + 4), dur=duration))
filepath = "chord.mid"
midi = Midi(tempo=tempo)
midi.seq_chords([NoteSeq(chord)])
midi.write(filepath)
pg.init()
pg.mixer.music.load(filepath)
pg.mixer.music.play()
os.remove(filepath)
def writesong():
soprano = NoteSeq()
alto = NoteSeq()
tenor = NoteSeq()
bass = NoteSeq()
for x in range(0, SONG_DURATION, 1):
if x == SONG_DURATION:
soprano += random_notes(I_PITCHLIST_AT, SOP_RANGE, 1, 120)
alto += random_notes(I_PITCHLIST_AT, ALT_RANGE, 1, 90)
tenor += random_notes(I_PITCHLIST_AT, TEN_RANGE, 1, 90)
bass += random_notes(I_PITCHLIST_B, BAS_RANGE, 1, 120)
elif x % 4 == 0:
soprano += random_notes(RANDOM_PITCHLIST, SOP_RANGE, 0.0625, 120)
alto += random_notes(I_PITCHLIST_AT, ALT_RANGE, 0.125, 90)
tenor += random_notes(I_PITCHLIST_AT, TEN_RANGE, 0.25, 90)
bass += random_notes(I_PITCHLIST_B, BAS_RANGE, 0.5, 90)
elif x % 4 == 1:
soprano += random_notes(RANDOM_PITCHLIST, SOP_RANGE, 0.0625, 120)
alto += random_notes(IV_PITCHLIST_AT, ALT_RANGE, 0.125, 90)
tenor += random_notes(IV_PITCHLIST_AT, TEN_RANGE, 0.25, 90)
bass += random_notes(IV_PITCHLIST_B, BAS_RANGE, 0.5, 90)
elif x % 4 == 2:
soprano += random_notes(RANDOM_PITCHLIST, SOP_RANGE, 0.0625, 120)
alto += random_notes(V_PITCHLIST_AT, ALT_RANGE, 0.125, 90)
tenor += random_notes(V_PITCHLIST_AT, TEN_RANGE, 0.25, 90)
bass += random_notes(V_PITCHLIST_B, BAS_RANGE, 0.5, 90)
elif x % 4 == 3:
soprano += random_notes(RANDOM_PITCHLIST, SOP_RANGE, 0.0625, 120)
alto += random_notes(VI_PITCHLIST_AT, ALT_RANGE, 0.125, 90)
tenor += random_notes(VI_PITCHLIST_AT, TEN_RANGE, 0.25, 90)
bass += random_notes(VI_PITCHLIST_B, BAS_RANGE, 0.5, 90)
midi = Midi(4, tempo=150)
midi.seq_notes(soprano, track=0)
midi.seq_notes(alto, track=1)
midi.seq_notes(tenor, track=2)
midi.seq_notes(bass, track=3)
return midi
def test_output(x, g):
midi = Midi(1, tempo=out_tempo)
for i in range(n_classes):
dur = 0
vol = 0
for t, v in enumerate(x.T[i]):
min_volume = minimal_volume * g[t] / g.mean()
if v * v > min_volume:
if dur:
vol = (vol / dur + v * v / min_volume) * (dur + 1)
else:
vol = v * v / min_volume
dur += 1
elif dur:
midi.seq_notes([
Note(classes[i], dur=dur / 4., volume=min(100, int(vol)))
],
time=t)
dur = 0
vol = 0
midi.write("output.mid")
os.system("timidity output.mid")
def get(self, request, piece_id):
if not request.user.is_authenticated:
return JsonResponse({"url": reverse("login"), "type": "redirect"})
piece = MusicPiece.objects.get(id=piece_id)
# check if user has permission to download this file (in case JS was
# modified). This doesn't prevent user from downloading file
# via entering /media/<filename> url if the midi file has been already
# generated (but such desperate must know not only the ID, but also
# the title)
if not (piece.is_public or piece.author == request.user):
return JsonResponse({"url": reverse("login"), "type": "redirect"})
piece = make_piece(piece)
filename = '{}_{}.mid'.format(piece_id, piece.title)
# if file exists, don't generate it again - as it's
# not possible to modify piece in current version
if not path.isfile(path.join(MEDIA_ROOT, filename)):
# file doesn't exist - generate it!
m = Midi(4, tempo=90)
for idx, voice in enumerate(piece.parts):
m.seq_notes(piece.parts[voice], idx)
m.write(path.join(MEDIA_ROOT, filename))
url = path.join(MEDIA_URL, filename)
return JsonResponse({"url": url, "type": "file"})
def abstraction():
a = NoteSeq("C4. Eb8")
a1 = a.transp(5).stretch_dur(0.5)
a2 = a.inv("Db''")
a3 = a1.inv(8)
A = a + a1 + a2 + a3
A2 = A.transp(2)
B = a1.transp(8) + a1.transp("Eb''")
c = NoteSeq([Note(x.value, dur=0.125) for x in a + a1])
C = (c.inv("Ab''") + c.inv(10) + c.stretch_inverval(2).transp(2) +
c.inv("G''") + c.inv("E''").stretch_inverval(1) +
c.inv("A").stretch_inverval(1))
a4 = a.stretch_dur(2).inv(6)
Part1 = A + NoteSeq("C2") + A2 + B
Part2 = C + a4
midi = Midi(1, tempo=90)
midi.seq_notes(Part1 + Part2, track=0)
midi.write("midi/abstraction.mid")
def midicreate(notelist,name,page):
NoteList = []
for i in range(len(notelist)):
if(notelist[i].scale=='Rest'):
chord = Rest(notelist[i].tempo)
elif(notelist[i].harmony==0):
continue
elif(notelist[i].harmony==2):
chord = NoteSeq([Note(notelist[i].scale,dur=notelist[i].tempo),Note(notelist[i+1].scale,dur=notelist[i].tempo)])
elif(notelist[i].harmony==3):
chord = NoteSeq([Note(notelist[i].scale,dur=notelist[i].tempo),Note(notelist[i+1].scale,dur=notelist[i].tempo),Note(notelist[i+2].scale,dur=notelist[i].tempo)])
elif(notelist[i].harmony==4):
chord = NoteSeq([Note(notelist[i].scale,dur=notelist[i].tempo),Note(notelist[i+1].scale,dur=notelist[i].tempo),Note(notelist[i+2].scale,dur=notelist[i].tempo),Note(notelist[i+3].scale,dur=notelist[i].tempo)])
else:
chord = NoteSeq([Note(notelist[i].scale,dur=notelist[i].tempo)])
NoteList.append(chord)
midi = Midi(1, tempo=117)
checktract = 0
midi.seq_chords(NoteList,track=0)
midi.write(f"/home/ec2-user/Ourchord/MIDI/{page}/{name}.mid") # ---------------------------------------------------- 경로 수정
seqLine3 = text_to_bits(LINE3)
seq1 = list(seqLine1)
seq2 = list(seqLine2)
seq3 = list(seqLine3)
for i in range(len(seq1)):
seq1[i] = int(seq1[i])
seq2[i] = int(seq2[i])
seq3[i] = int(seq3[i])
for i in range(len(seq1)):
seq1[i] += SHIFT1
seq2[i] += SHIFT2
seq3[i] += SHIFT3
finalSequence = []
for i in range(len(seq1)):
finalSequence.append(seq1[i])
finalSequence.append(seq2[i])
finalSequence.append(seq3[i])
midi = Midi(tempo=SPEED)
midi.seq_notes(
NoteSeq([
Note(value=x, octave=4, dur=1 / 16, volume=127) for x in finalSequence
]))
midi.write("file.mid")
