def reset(self, numberOfAgents=15):
"""
Initializes the simulation with the set number of agents and sets Simulation.resetDone = True. Should be called
before starting any simulation run.
"""
self.agents = []
for i in range(numberOfAgents):
new_midi = mid.prepare_initial_midi("../../res/midi_text.txt",
"../../res/sample%d.midi" % i,
self.defaultTempo)
notes = [
event for event in new_midi.tracks[0].eventList
if event.type == "note"
]
for note in notes:
note.volume = self.defaultVolume + random.random() * 0.5 + 0.75
new_midi.tracks[0].addTempo(
note.time,
self.defaultTempo + random.random() * 0.75 + 0.55)
self.agents.append(
Agent(i, self.weight_tempo, self.weight_loudness,
self.weight_tempo_rules, self.weight_loudness_rules,
new_midi, self.defaultTempo, self.defaultVolume))
self.resetDone = True
self.__logger.info("Reset.")
def reset(self, numberOfAgents=15):
"""
Initializes the simulation with the set number of agents and sets Simulation.resetDone = True. Should be called
before starting any simulation run.
"""
self.agents = []
for i in range(numberOfAgents):
new_midi = mid.prepare_initial_midi("../../res/midi_text.txt", "../../res/sample%d.midi" % i, self.defaultTempo)
notes = [event for event in new_midi.tracks[0].eventList if event.type == "note"]
for note in notes:
note.volume = self.defaultVolume + random.random() * 0.5 + 0.75
new_midi.tracks[0].addTempo(note.time, self.defaultTempo + random.random() * 0.75 + 0.55)
self.agents.append(Agent(i, self.weight_tempo, self.weight_loudness, self.weight_tempo_rules, self.weight_loudness_rules, new_midi, self.defaultTempo, self.defaultVolume))
self.resetDone = True
self.__logger.info("Reset.")
if ((tempo - nominal_tempo) - (prev_tempo - nominal_tempo)) * ((tempo - nominal_tempo) - (next_tempo - nominal_tempo)):
score += 1
# we may hit the end of the score here
except IndexError, err:
print "End of score at %d?" % note.time
# print err
return score
if __name__ == '__main__':
# performance = mid.prepare_initial_midi("../../../res/midi_text.txt", "../../../res/sample.midi", 15200)
import doctest
doctest.testmod()
exit()
performance = mid.prepare_initial_midi("../../../res/midi_rule3_text.txt", "../../../res/sample_rule3.midi", 15200)
group_structure = lbdm.getNoteGroups(performance)
tempo_events = [(event.time, event.tempo) for event in performance.tracks[0].eventList if event.type == "tempo"]
notes = [event for event in performance.tracks[0].eventList if event.type == "note"]
nominal_tempo = 3947
nominal_loudness = 100
melodic_accent = melodic_accent.analyze_melodic_accent(performance)
metric_structure, metrical_scores = metric_structure.getMetricStructure(performance)
key = key_change.analyze_key_change(performance)
accentuation = accentuation_curve.accentuation_curve(melodic_accent, metrical_scores, key, notes)
print "Rule 1 tempo: %d" % rule1_tempo(group_structure, nominal_tempo, tempo_events)
print "Rule 1 loudness: %d" % rule1_loudness(group_structure, nominal_loudness)
print "Rule 2: %d" % rule2(group_structure, nominal_tempo, tempo_events)
print "Rule 3: %d" % rule3(notes, nominal_loudness, accentuation)
print "Rule 4 tempo: %d" % rule4_tempo(notes, accentuation, nominal_tempo, tempo_events)
print "Rule 4 loudness: %d" % rule4_loudness(notes, accentuation, nominal_loudness)
def setUp(self):
self.MIDI = midi.prepare_initial_midi("/res/midi_text.txt", "/res/midi_text.txt", 19000)
def __init__(self):
self.midi = mid.prepare_initial_midi("../../res/midi_text.txt", "../../res/sample.midi", self.defaultTempo)
self.__jobServer = pp.Server()
self.__logger = log.get_logger(__name__)
for i in range(len(notes)):
note = notes[i]
# print i, note_find_measure(note)
accentuation_curve[i] += w_key_change * keys[note_find_measure(note)]
keys_final.append(keys[note_find_measure(note)])
# print keys_final
# print accentuation_curve
return accentuation_curve
if __name__ == "__main__":
from tools import midi as mid
from tools.analysis import lbdm, metric_structure, melodic_accent, key_change
performance = mid.prepare_initial_midi("../../../res/midi_text.txt",
"../../../res/sample.midi", 15200)
group_structure = lbdm.getNoteGroups(performance)
tempo_events = [(event.time, event.tempo)
for event in performance.tracks[0].eventList
if event.type == "tempo"]
notes = [
event for event in performance.tracks[0].eventList
if event.type == "note"
]
nominal_tempo = 3947
nominal_loudness = 100
melodic_accent = melodic_accent.analyze_melodic_accent(performance)
metric_structure, metrical_scores = metric_structure.getMetricStructure(
performance)
key = key_change.analyze_key_change(performance)
accentuation = accentuation_curve(melodic_accent, metrical_scores, key,
def __init__(self):
self.midi = mid.prepare_initial_midi("../../res/midi_text.txt",
"../../res/sample.midi",
self.defaultTempo)
self.__jobServer = pp.Server()
self.__logger = log.get_logger(__name__)
vector1_average = sum(vector1)/12.
vector2_average = sum(vector2)/12.
nominator = 0.
denominator1 = denominator2 = 0.
for v1, v2 in zip(vector1, vector2):
v1diff = v1-vector1_average
v2diff = v2-vector2_average
nominator += v1diff * v2diff
denominator1 += v1diff ** 2
denominator2 += v2diff ** 2
denominator = math.sqrt(denominator1 * denominator2)
return nominator / denominator
if __name__ == "__main__":
# print CMaj
# print rotate_array(CMaj,1)
# print rotate_array(CMaj,2)
from tools import midi as mid
midi = mid.prepare_initial_midi("../../../res/midi_text.txt", "../../../res/sample.midi", 15200)
track = midi.tracks[0]
noteList = [noteEvent for noteEvent in track.eventList if noteEvent.type == "note"]
# for i in range(0,6*960,960):
# in_measure = notes_in_measure(noteList, i, i + 960)
# print [midi_to_note(note.pitch) for note in in_measure]
# print determine_key(in_measure, i+960)
print analyze_key_change(midi)
# for k in sorted(key_vectors.keys()):
# print "%012s: %s" % (k,key_vectors[k])
def setUp(self):
self.MIDI = midi.prepare_initial_midi("/res/midi_text.txt",
"/res/midi_text.txt", 19000)
