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 pic2music(imgfile):
sizes=50
lightness,imageAttr =pic.getImageInfo(imgfile)
random.seed(hashlib.new("md5",imageAttr).hexdigest())
sett1=[[11,4,6,7,2],[0,2,4,7,9],[1,3,6,8,10],[2,4,6,7,9],[2,4,7,9,11]]
j=0
notes1=NoteSeq("")
diao=int((lightness*5))
octave = int((lightness*10))
for i in imageAttr:
if (j+1)%sizes<sizes:
if abs(imageAttr[j%sizes]-imageAttr[(j+1)%sizes])>3:
if((j%12)%2==0):
notes1=notes1+Note(value=sett1[diao][random.randint(0,4)], octave=random.randint(octave,octave+3),dur=0.08*random.randint(0,4), volume=127)
# else :
# notes1=notes1+Note(value=1, octave=1,dur=0.01, volume=0)
j+=1
midi = Midi(1, tempo=90,instrument=0)
midi.seq_notes(notes1, track=0)
midi.write(imgfile+".mid")
def strToMidi(msg, fileName):
from pyknon.genmidi import Midi
from pyknon.music import NoteSeq
from pyknon.music import Note
notes = {
'0' : Note(value=0, octave=5), # Do
'1' : Note(value=2, octave=5), # Re
'2' : Note(value=4, octave=5), # Mi
'3' : Note(value=5, octave=5), # Fa
'4' : Note(value=7, octave=5), # Sol
'5' : Note(value=9, octave=5), # La
'6' : Note(value=11, octave=5), # Si
'7' : Note(value=0, octave=6),
'8' : Note(value=2, octave=6),
'9' : Note(value=4, octave=6),
'a' : Note(value=5, octave=6),
'b' : Note(value=7, octave=6),
'c' : Note(value=9, octave=6),
'd' : Note(value=11, octave=6),
'e' : Note(value=0, octave=7),
'f' : Note(value=2, octave=7)
}
msgHex = msg.encode('hex');
sequence = NoteSeq('C1')
before = ''
for i in msgHex:
if before == i:
sequence.append(Note(value=4, octave=7))
sequence.append(notes[i])
before = i
midi = Midi(1, tempo = 290)
midi.seq_notes(sequence, track=0)
midi.write(fileName)
def write(self, filename, sequences):
midi = Midi(len(sequences), tempo=self.bpm)
sequences = enumerate(sequences)
note_seqs = [self.get_track(s, i + 1) for i, s in sequences]
for track, seq in enumerate(note_seqs):
midi.seq_notes(seq, track=track)
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 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 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 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 write_midi(arg_notes_list, file_name='temp.mid', tempo=60):
# Rebuild the list. This changes all Note objects to NoteSeq objects
write_notes = []
for note in arg_notes_list:
if isinstance(note, Note) or isinstance(note, Rest):
next_entry = NoteSeq([note])
elif isinstance(note, NoteSeq):
next_entry = note
else:
print 'write_midi: Attempting to write non-Note or NoteSeq object to midi'
raise
write_notes.append(next_entry)
midi = Midi(1, tempo)
midi.seq_chords(write_notes, track=0)
midi.write(file_name)
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 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 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 crab_canon(filename):
theme = NoteSeq("file://%s.notes" % filename)
rev_theme = theme.transposition(-12).retrograde()
midi = Midi(2, tempo=120)
midi.seq_notes(theme)
midi.seq_notes(rev_theme, track=1)
midi.write("%s.mid" % filename)
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 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 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 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 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 generatingFile(length,name):
"""
Generating with 3 track, one with chords one with high single notes one with low single notes
length: who long one bar can be,example 1:4/4 0.75:3/4 0.5:2/5
"""
midi = Midi(3, tempo=60)
barSeqnotesLow=generatingBarsNotes(length,dataBaseNotesLow)
barSeqnotesHigh=generatingBarsNotes(length,dataBaseNotesHigh)
barSeqchords=generatingBarChords(length,dataBaseChords)
midi.seq_notes(barSeqnotesLow,track=0)
midi.seq_notes(barSeqnotesHigh,track=1)
midi.seq_chords(barSeqchords,track=2)
midi.write(name+".mid")
os.system('fluidsynth -F %s.wav %s %s.mid' %(name,soundfont,name))
os.system('lame --preset insane %s.wav' %name)
os.system('rm -Rf %s.wav' %name)
#os.system('timidity -Or -o - %s.mid | lame -r - %s.mp3' %(name, name))
os.system('rm -Rf %s.mid' %name)
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 canon(operation, operationName):
theme = NoteSeq("file://exercise12-bach-canon-quaerendo-invenietis.notes")
part1 = theme + theme[2:] + theme[2:11]
part2 = theme + theme[2:] + theme[2:4]
voice1 = part1
voice2 = operation(part2)
midi = Midi(2, tempo=150)
midi.seq_notes(voice1, time=3, track=0)
midi.seq_notes(voice2, time=13, track=1)
midi.write("exercise12-canon-by-%s.mid" % operationName)
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 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 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 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 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 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 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 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 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 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
from pyknon.genmidi import Midi
from pyknon.music import NoteSeq
notes1 = NoteSeq("C4 D E F G A B C''")
notes2 = NoteSeq("r1 r1 C4 D E F G A B C''")
table = [
(60, 261.63), # 261.63
(62, 280), # 293.66
(64, 333), # 329.63
(65, 349), # 349.23
(67, 391.99), # 391.99
(69, 444), # 440.00
(71, 510), # 493.88
(72, 523.25) # 523.25
]
m = Midi(2, tempo=120)
m.seq_notes(notes1, track=0)
m.seq_notes(notes2, track=1)
m.change_tuning(0, table)
m.write("micro.mid")
def test_seq_chords(self):
chords = [NoteSeq("C E G"), NoteSeq("G B D")]
midi = Midi()
midi.seq_chords(chords)
def test_seq_chords_with_rest(self):
chords = [Rest(), NoteSeq("G B D")]
midi = Midi()
midi.seq_chords(chords)
import pic
import random
import sys
import os
import hashlib
imgfile = sys.argv[1]
sizes=50
here =pic.getImgAttr(imgfile)
random.seed(hashlib.new("md5",here).hexdigest())
sett1=[[11,4,6,7,2],[0,2,4,7,9],[1,3,6,8,10],[2,4,6,7,9],[2,4,7,9,11]]
j=0
notes1=NoteSeq("")
diao=int((pic.getImgLight(imgfile)*5))
for i in here:
if (j+1)%sizes<sizes:
if abs(here[j%sizes]-here[(j+1)%sizes])>3:
if((j%12)%2==0):
notes1=notes1+Note(value=sett1[diao][random.randint(0,4)], octave=random.randint(diao+2,diao+3),dur=0.08*random.randint(0,4), volume=127)
# else :
# notes1=notes1+Note(value=1, octave=1,dur=0.01, volume=0)
j+=1
midi = Midi(1, tempo=90,instrument=0)
midi.seq_notes(notes1, track=0)
midi.write(imgfile+".mid")
def test_write_midifile(self):
notes1 = NoteSeq("D4 F#8 R A")
midi = Midi(1, tempo=133)
midi.seq_notes(notes1, track=0)
midi.write(tempfile.TemporaryFile())
#!/usr/bin/env python
from pyknon.genmidi import Midi
from pyknon.music import Note, NoteSeq
filename = "key_of_A.mid"
notes1 = NoteSeq("C#4' D8 E A4 C#")
midi = Midi(1, tempo=90)
midi.seq_notes(notes1, track=0)
midi.write(filename)
print "wrote ", filename
def gen_midi(filename, note_list):
midi = Midi(tempo=120)
midi.seq_notes(note_list)
midi.write(filename)
#!/usr/bin/env python
from pyknon.genmidi import Midi
from pyknon.music import NoteSeq
notes1 = NoteSeq("D4 F#8 A Bb4")
midi = Midi(1, tempo=90)
midi.seq_notes(notes1, track=0)
midi.write("demo.mid")
def test_seq_notes(self):
midi = Midi(2)
midi.seq_notes(NoteSeq("C D"), track=0)
midi.seq_notes(NoteSeq("D E"), track=1)
#!/usr/bin/env python
from pyknon.genmidi import Midi
from pyknon.music import Note, NoteSeq
notes1 = NoteSeq("D4' F#8 A D4")
midi = Midi(1, tempo=90)
midi.seq_notes(notes1, track=0)
midi.write("octave_test2.mid")
####################################
# a melody from Star Wars
sw = NoteSeq(
"D2, A G16 F#16 E8 D2' A4, G16 F#16 E8 D2' A4, G16 F#16 G8 E1"
)
sw_midi = Midi(1, tempo=120)
sw_midi.seq_notes(sw, track=0)
sw_midi.write("sw.mid")
####################################
# Beethoven's "Ode to Joy" theme, one track
filename = "beethoven_one_track.mid"
bn_part_a = NoteSeq(
"B4 B C'' D D C B' A G G A B B A A2 B4 B C'' D D C B, A G G A B A G G"
)
bn_part_b = NoteSeq("A4 A B G A B8 C'' B4 G A B8 C'' B4 A G A D")
bn_midi = Midi(1, tempo=120)
bn_midi.seq_notes(bn_part_a + bn_part_b, track=0)
def foo():
notes = NoteSeq("C4 D4")
pprint(notes.verbose) #Value (1-12), Octave (default=5) and Duration
note1 = Note("C4")
pprint('Note1 verbose = ' + note1.verbose) #<NoteSeq: [<Note: 0, 5, 0.25>, <Note: 2, 5, 0.25>]>
pprint('Note1 name = ' + note1.name)
note1.midi_number
note1.midi_dur
note_blank = Note()
pprint('Note_blank = ' + note_blank.verbose) #<Note: 0, 5, 0.25> (pitch, octave, duration)
note = Note(2, 4, 1, 100) #Value, Octave, Duration, Volume
pprint('Programmatic note = ' + note.verbose) #<Note: 1, 4, 1>
pprint('Programmatic note name = ' + note.name)
#notes = NoteSeq("D4 F#8 A Bb4")
#note.harmonize(notes)
scale = NoteSeq('G4')
scale2 = NoteSeq('A4')
scale += scale2
pprint('Scale: ' + scale.verbose)
Dmajor = [2,4,6,7,9,11,13,14]
foolist = []
for degree in Dmajor:
foolist.append(Note(degree, 5, .25, 100))
pprint(foolist)
fooSeq = NoteSeq(foolist)
pprint('List of notes in NoteSeq: ' + fooSeq.verbose) #[<Note: 3, 5, 1>, <Note: 4, 5, 1>, etc.]
midi = Midi(1, tempo=60)
midi.seq_notes(fooSeq, track=0)
midi.write("foo.mid")
seq2 = NoteSeq("C4 D8 E8 C4 D8 E8 C4 D8 E8")
midi2 = Midi(1, tempo=60)
midi2.seq_notes(seq2, track=0)
midi2.write("foo1.mid")
chord1 = NoteSeq("C E G")
chord2 = NoteSeq("D F A")
chord3 = NoteSeq("E G B")
chord4 = NoteSeq("F A C")
seqlist = [chord1, chord2, chord3, chord4]
pprint(seqlist)
midi3 = Midi(1, tempo=60)
midi3.seq_chords(seqlist, track=0)
midi3.write('foochord.mid')
# mode == '-i' | '-m'
modes = ['-i', '-m']
mode = sys.argv[1]
if mode not in modes:
raise Exception('wrong mode')
filepath = sys.argv[2]
if mode == '-i':
image = Image.open(filepath)
width, height = image.size
print("size: {0} * {1}".format(width, height))
pixels = image.load()
# Main Loop, generates notes from pixel RGB values
print("Generating note sequence...")
notes = pix2noteseq(pixels, width, height)
# Generate and write the midi file to disk
print("Generating the Midi file...")
midi = Midi(number_tracks=1, tempo=90)
midi.seq_notes(notes, track=0)
print("Writing Midi file...")
midi.write(sys.argv[2][:-3] + 'mid')
print("Done.")
elif mode == '-m':
# TODO
pass
dur = part_durs[0][loc+j] notes.append(Note(midi_number % 12, midi_number / 12, dur = dur)) elif (part_positions[0][loc] == .5 and part_offsets[0][loc] % 6 == 0 and random.random() > weak_beat_threshold): beat_class_iter.next() beat_class_iter.next() loc += 2 offset = [0] for el in random.choice(weighted_weak_beats): offset.append(el) for j in range(ngram_length): midi_number = part_midis[0][loc+j] + offset[j] dur = part_durs[0][loc+j] notes.append(Note(midi_number % 12, midi_number / 12, dur = dur)) else: midi_number = part_midis[0][loc] dur = part_durs[0][loc] notes.append(Note(midi_number % 12, midi_number / 12, dur = dur)) # pyknon is a horrible horrible library but it gets the job done! midi = Midi(1, tempo = 120) midi.seq_notes(notes, track = 0) midi.write(os.path.join(basedir, str(song_count)+".mid"))
min_octave = 3
max_octave = 7
octave_range = (max_octave - min_octave) + 1
for pixel_group in colors:
value = (sum(pixel_group) / len(pixel_group)) % (12 * octave_range)
octave = min_octave
# Duration of 0.25 means 1 note per beat
duration = 0.25
notes.append(Note(value=value, octave=octave, dur=duration))
# for pixels in range(0, number_of_pixels, pixels_per_beat):
# group = colors[pixels:pixels+pixels_per_beat]
# #Get the number that occurs most in the group, condense it into the range, and set it's duration to the percentage of times it occurs
# max_item, occurs = findmaxoccurence(group)
# value = max_item % (12 * octave_range)
# duration = float(occurs)/float(len(group))
# #duration = legalise_note(duration)
# notes.append(Note(value=value, dur=duration, octave=min_octave))
midi = Midi(tempo=desired_bpm)
midi.seq_notes(NoteSeq(notes))
midi.write("monaLisa(%sbpm).midi" % (desired_bpm))
print "Playing music - Song Name"
music.load("monaLisa(%sbpm).midi" % (desired_bpm))
music.play()
while music.get_busy():
# Make sure the program stays open to allow the song to actually play
pass
def tutorial():
notes1 = NoteSeq("D4 F#8 A Bb4")
midi = Midi(1, tempo=60)
midi.seq_notes(notes1, track=0)
midi.write("demo.mid")
import sys
import random
from pyknon.genmidi import Midi
from pyknon.music import Note, NoteSeq, Rest
from PIL import ImageFont, ImageDraw, Image
font = ImageFont.truetype("/usr/share/fonts/dejavu/DejaVuSans-Oblique.ttf", 12)
sentences = sys.argv[1:]
instruments = (70,1,25,50,80)
random.seed(sentences[0])
for track, sentence in enumerate(sentences):
# if seed_per_sentence:
# random.seed(sentence)
midi = Midi(tempo=90, instrument=instruments[track])
image = Image.new("L", (800,12), color="white")
draw = ImageDraw.Draw(image)
draw.text((0, -1), sentence, font=font)
notes_list = []
for x in range(0,800):
notes = []
for y in range(0,12):
vol = int((255 - image.getpixel((x, y)))/2)
if vol == 255:
continue
if vol:
notes.append(Note(y, 5, 1/16, vol))
if len(notes):
notes_list.append(NoteSeq(random.choice(notes).harmonize(NoteSeq(notes))))
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")
import music21
import numpy as np
from pyknon.genmidi import Midi
from pyknon.music import *
import os
#codecs.open("new.txt", encoding="utf-8").read()
basedir = "C:\\Users\\Dakota\\rock\\rock_corpus_v2-1"
with open(os.path.join(basedir,"a.txt")) as f:
s = np.loadtxt(f)
notes = []
for note in s:
dur = note[0]
pc = int(note[1]) % 12
octave = int(note[1]) / 12
print note
notes.append(Note(value = pc, octave = octave, dur = dur))
midi = Midi(1, tempo = 90)
midi.seq_notes(notes, track = 0)
midi.write("hi.mid")
def test_seq_notes_with_more_tracks_than_exists(self):
midi = Midi(1)
with self.assertRaises(MidiError):
midi.seq_notes(NoteSeq("C D"), track=0)
midi.seq_notes(NoteSeq("D E"), track=1)
# What happens when you change the second-to-last line to
# midi.seq_notes(seq2, time=3)
# or
# midi.seq_notes(seq2, time=4)
# Import pyknon from the git submodule in a subdirectory
import sys
sys.path.append('./pyknon')
from pyknon.genmidi import Midi
from pyknon.music import NoteSeq
seq1 = NoteSeq("C D E")
seq2 = NoteSeq("F G A")
# Q. In the following code, what is the order of the notes in the MIDI file?
midi = Midi()
midi.seq_notes(seq1)
midi.seq_notes(seq2)
# A. both seq1 and seq2 are written to the same track (1).
# The notes of seq2 sequence override notes at the same position in seq1.
midi.write("exercise7-F-G-A.mid")
# Q. What happens when you change the second-to-last line to
# midi.seq_notes(seq2, time=3)
midi = Midi()
midi.seq_notes(seq1)
midi.seq_notes(seq2, time=3)
# A. Now the sequence seq2 is offset by 3 beats,
# the two sequences seq1 and seq2 appear concatenated.
midi.write("exercise7-C-D-E-F-G-A.mid")
