class MusicMatrix:
# 음악을 인자로 받는다. 매트릭스 틀을 잡는 코드
def __init__(self, song=None):
self._previous_note = None
# 음계와 쉼표 매트릭스를 따로 만든다
if song is not None:
notes = np.array(song, dtype=str)[:, 0]
durations = np.array(song, dtype=str)[:, 1]
for i, d in enumerate(durations):
durations[i] = self.float2str(durations[i])
# 음악에 쓰인 음표와 쉼표를 추출해서 매트릭스에 입력.
self._markov = MarkovBuilder(np.unique(notes).tolist())
self._timings = MarkovBuilder(np.unique(durations).tolist())
for note in song:
self.add(note)
else:
self._markov = MarkovBuilder(["a", "a#", "b", "c", "c#", "d", "d#", "e", "f", "f#", "g", "g#"])
self._timings = MarkovBuilder([1, 2, 4, 8, 16])
# print(self._markov._value_lookup)
# print(self._timings._value_lookup)
#쉼표 분수로 만들기.
def float2str(self, d):
if float(d) >= 1:
return '%d' % int(float(d))
else:
return '%.2f' % float(d)
def add(self, to_note):
"""Add a path from a note to another note. Re-adding a path between notes will increase the associated weight."""
to_note = list(to_note)
to_note[1] = self.float2str(to_note[1])
if(self._previous_note is None):
self._previous_note = to_note
return
from_note = self._previous_note
self._markov.add(from_note[0], to_note[0])
self._timings.add(from_note[1], to_note[1])
self._previous_note = to_note
def next_note(self, from_note):
from_note = list(from_note)
from_note[1] = self.float2str(from_note[1])
return [self._markov.next_value(from_note[0]), float(self._timings.next_value(from_note[1]))]
def __init__(self, song=None):
self._previous_note = None
# 음계와 쉼표 매트릭스를 따로 만든다
if song is not None:
notes = np.array(song, dtype=str)[:, 0]
durations = np.array(song, dtype=str)[:, 1]
for i, d in enumerate(durations):
durations[i] = self.float2str(durations[i])
# 음악에 쓰인 음표와 쉼표를 추출해서 매트릭스에 입력.
self._markov = MarkovBuilder(np.unique(notes).tolist())
self._timings = MarkovBuilder(np.unique(durations).tolist())
for note in song:
self.add(note)
else:
self._markov = MarkovBuilder(["a", "a#", "b", "c", "c#", "d", "d#", "e", "f", "f#", "g", "g#"])
self._timings = MarkovBuilder([1, 2, 4, 8, 16])
class MusicMatrix:
def __init__(self):
self._previous_note = None
self._markov = MarkovBuilder(["a", "a#", "b", "c", "c#", "d", "d#", "e", "f", "f#", "g", "g#"])
self._timings = MarkovBuilder([1, 2, 4, 8, 16])
def add(self, to_note):
"""Add a path from a note to another note. Re-adding a path between notes will increase the associated weight."""
if(self._previous_note is None):
self._previous_note = to_note
return
from_note = self._previous_note
self._markov.add(from_note[0], to_note[0])
self._timings.add(from_note[1], to_note[1])
self._previous_note = to_note
def next_note(self, from_note):
return [self._markov.next_value(from_note[0]), self._timings.next_value(from_note[1])]
def __init__(self):
self._previous_note = None
self._markov = MarkovBuilder(["a", "a#", "b", "c", "c#",
"d", "d#", "e", "f", "f#", "g", "g#"])
self._timings = MarkovBuilder([1, 2, 4, 8, 16])
def __init__(self):
self._previous_note = None
self._markov = MarkovBuilder(["a", "a#", "b", "c", "c#", "d", "d#", "e", "f", "f#", "g", "g#"])
self._timings = MarkovBuilder([1, 2, 4, 8, 16])
targetDir = './starwars/'
songs = [
targetDir + f for f in listdir(targetDir)
if isfile(join(targetDir, f)) and f.endswith('.mxl')
]
print(len(songs))
maxSongs = 15
order = 10
shuffle(songs)
# songs = ['spider.mxl', 'mega.mxl']
songPNGs = []
for song in songs[:maxSongs]:
try:
songPNGs.append(MIDI2PIXConverter(song, debug=True).buildImage())
except:
pass
markovName = 'storewors'
markovOutFile = markovName + str(order) + 'Out.png'
outMidiFile = markovName + str(order) + 'Out.mid'
# inputFile = 'spider.mxl'
# outFile = os.path.splitext(inputFile)[0] + '.png'
# markovOutFile = 'markov' + outFile
# outMidiFile = 'markov' + os.path.splitext(inputFile)[0] + '.mid'
MarkovBuilder(songPNGs, order=order).generateRandomSong(markovOutFile,
songLength=300)
PIX2MIDIConverter(markovOutFile).buildMidi(outMidiFile)