def record_prog_stats(data):
progressions = {} #ending progressions
for chorale in data:
table = che.table_from_chorale(chorale)
table = tableify(table)
last_prog= tuple([tuple(i) for i in table[-16:]])
progressions[last_prog] = progressions.get(last_prog, 0) + 1
#print progressions.values()
return progressions
def record_prog_stats(data):
progressions = {} #ending progressions
for chorale in data:
table = che.table_from_chorale(chorale)
table = tableify(table)
last_prog = tuple([tuple(i) for i in table[-16:]])
progressions[last_prog] = progressions.get(last_prog, 0) + 1
#print progressions.values()
return progressions
def testGeneration():
"""take a midi of an original chorale, table-fy it, take first chord, generate a new table from our energies, compare"""
#will return a loss for the specific values of alpha beta gamma (sorority?)
print "starting the test"
#midifile = "../dataset/fourPartChorales/039200b_.mid"
#json_dict = midiTojson.genJson(midifile)
#for chorale in data:
#json_dict = chorale
#break
json_dict = data[5]
#tableify
test_table = che.table_from_chorale(json_dict)
g = Graph()
"""
endTime = che.chorale_end_time(json_dict)
for time in range(0,endTime-1):
chordList = map(lambda v: v[time], test_table)
first_chord = tuple(chordList)
break
"""
#first_chord = test_table[0]
#print first_chord
#first_chord = g.chords.get(tuple(first_chord))
print "generate!"
#flip test_table
test_table = tableify(test_table)
first_chord = g.chords.get(tuple(test_table[0]))
assert (first_chord)
generated_sequence = generate(first_chord, 50)
#write that to a midi
chords_to_midi(generated_sequence)
total_loss = 0
for i in range(50):
total_loss += lossify(test_table[i], generated_sequence[i].chord)
print "total loss is: ", total_loss
def testGeneration():
"""take a midi of an original chorale, table-fy it, take first chord, generate a new table from our energies, compare"""
#will return a loss for the specific values of alpha beta gamma (sorority?)
print "starting the test"
#midifile = "../dataset/fourPartChorales/039200b_.mid"
#json_dict = midiTojson.genJson(midifile)
#for chorale in data:
#json_dict = chorale
#break
json_dict = data[5]
#tableify
test_table = che.table_from_chorale(json_dict)
g = Graph()
"""
endTime = che.chorale_end_time(json_dict)
for time in range(0,endTime-1):
chordList = map(lambda v: v[time], test_table)
first_chord = tuple(chordList)
break
"""
#first_chord = test_table[0]
#print first_chord
#first_chord = g.chords.get(tuple(first_chord))
print "generate!"
#flip test_table
test_table = tableify(test_table)
first_chord = g.chords.get(tuple(test_table[0]))
assert (first_chord)
generated_sequence = generate(first_chord, 50)
#write that to a midi
chords_to_midi(generated_sequence)
total_loss = 0
for i in range(50):
total_loss += lossify(test_table[i], generated_sequence[i].chord)
print "total loss is: ", total_loss
def testCopitchMap(self):
e.copitch_map(e.table_from_chorale(self.chorale))
def testCopitchMap(self):
e.copitch_map(e.table_from_chorale(self.chorale))
