def main(block_attention, hierarchical, nade, num_layers, dropout,
input_dropout, input_dropout_token, per_head_dim, num_heads,
local_position_embedding_dim, position_ff_dim, enc_dec_conditioning,
lr, batch_size, num_epochs, action, loss_on_last_frame, mixup,
midi_input, temperature, num_batches, label_smoothing,
scheduled_training, dataset_type, conditioning, double_conditioning,
instrument_presence_in_encoder, cpc_config_name, num_examples_sampled,
suffix, subdivision, sequence_size, velocity_quantization,
max_transposition, group_instrument_per_section):
# Use all gpus available
gpu_ids = [int(gpu) for gpu in range(torch.cuda.device_count())]
print(gpu_ids)
config = get_config()
num_layers_l = [2, 3, 4, 5, 6]
enc_dec_conditionings_l = ['split', 'single']
sequence_sizes_l = [3, 5, 7]
grid_search = False
if grid_search:
configs = list(
itertools.product(
*[num_layers_l, enc_dec_conditionings_l, sequence_sizes_l]))
write_suffix = True
else:
configs = [(num_layers, enc_dec_conditioning, sequence_size)]
write_suffix = False
for this_config in configs:
num_layers, enc_dec_conditioning, sequence_size = this_config
if write_suffix:
this_suffix = f'{suffix}_{num_layers}_{enc_dec_conditioning}_{sequence_size}'
else:
this_suffix = suffix
# Get dataset
dataset_manager = DatasetManager()
dataset, processor_decoder, processor_encoder, processor_encodencoder = \
dataset_import.get_dataset(dataset_manager, dataset_type, subdivision, sequence_size, velocity_quantization,
max_transposition,
num_heads, per_head_dim, local_position_embedding_dim, block_attention,
group_instrument_per_section, nade, cpc_config_name, double_conditioning,
instrument_presence_in_encoder)
reduction_flag = dataset_type in [
'reduction', 'reduction_small', 'reduction_large',
'reduction_categorical', 'reduction_categorical_small',
'reduction_midiPiano', 'reduction_midiPiano_small'
]
if not conditioning:
print("NO CONDITIONING ????!!!!!!!!!!!!")
model = Transformer(dataset=dataset,
data_processor_encodencoder=processor_encodencoder,
data_processor_encoder=processor_encoder,
data_processor_decoder=processor_decoder,
num_heads=num_heads,
per_head_dim=per_head_dim,
position_ff_dim=position_ff_dim,
enc_dec_conditioning=enc_dec_conditioning,
hierarchical_encoding=hierarchical,
block_attention=block_attention,
nade=nade,
conditioning=conditioning,
double_conditioning=double_conditioning,
num_layers=num_layers,
dropout=dropout,
input_dropout=input_dropout,
input_dropout_token=input_dropout_token,
lr=lr,
reduction_flag=reduction_flag,
gpu_ids=gpu_ids,
suffix=this_suffix,
mixup=mixup,
scheduled_training=scheduled_training)
if action in ['generate', 'visualize']:
model.load()
overfit_flag = False
elif action in [
'generate_overfit', 'train_from_checkpoint',
'visualize_overfit'
]:
model.load_overfit()
overfit_flag = True
model.cuda()
if action in ['train', 'train_from_checkpoint']:
print(f"Train the model on gpus {gpu_ids}")
model.train_model(cache_dir=dataset_manager.cache_dir,
batch_size=batch_size,
num_epochs=num_epochs,
num_batches=num_batches,
label_smoothing=label_smoothing,
loss_on_last_frame=loss_on_last_frame)
overfit_flag = True
if action in ['generate', 'generate_overfit']:
print('Generation')
ascii_melody = MARIO_MELODY
# score, tensor_chorale, tensor_metadata = mode.generation_from_ascii(
# ascii_melody=ascii_melody
# )
# score.show()
# score, tensor_chorale, tensor_metadata = model.generation(
# num_tokens_per_beat=8,
# num_beats=64 * 4,
# temperature=1.
# )
# score, tensor_chorale, tensor_metadata = model.generation(
# num_tokens_per_beat=8,
# num_beats=64 * 4,
# num_experiments=4,
# link_experiments=False,
# temperature=1.2
# )
# score, tensor_chorale, tensor_metadata = model.plot_attentions()
# score, tensor_chorale, tensor_metadata = model.unconstrained_generation(
# num_tokens_per_beat=8,
# num_beats=64 * 4)
if dataset_type in [
'arrangement', 'arrangement_small',
'arrangement_midiPiano', 'arrangement_midiPiano_small',
'arrangement_voice', 'arrangement_voice_small'
]:
# (oppposite to standard) increasing temperature reduce agitation
# Cold means all event will eventually have almost same proba
# Hot accentuates spikes
# Number of complete pass over all time frames in, non auto-regressive sampling schemes
number_sampling_steps = 1
# Allows to override dataset quantization for generation
subdivision_generation = subdivision
# banned_instruments = ["Violin_1", "Violin_2", "Violoncello", "Contrabass", "Viola"]
banned_instruments = []
# Used for instruments_presence model
unknown_instruments = []
source_folder = f"{config['datapath']}/source_for_generation/"
sources = [
{
"source_path":
source_folder + "mouss_tableaux_small.xml",
"writing_name": "mouss_tableaux_small",
"writing_tempo": "adagio",
},
# {"source_path": source_folder + "guillaume_1.mid",
# "writing_name": "guillaume_1",
# "writing_tempo": "adagio"
# },
# {"source_path": source_folder + "guillaume_2.xml",
# "writing_name": "guillaume_2",
# "writing_tempo": "adagio"
# },
{
"source_path":
source_folder + "chopin_Prel_Op28_20.xml",
"writing_name": "chopin_Prel_Op28_20",
"writing_tempo": "largo"
},
{
"source_path": source_folder + "b_1_1.xml",
"writing_name": "b_1_1",
"writing_tempo": "adagio"
},
{
"source_path": source_folder + "b_3_3.xml",
"writing_name": "b_3_3",
"writing_tempo": "adagio"
},
{
"source_path": source_folder + "b_3_4.xml",
"writing_name": "b_3_4",
"writing_tempo": "adagio"
},
{
"source_path": source_folder + "b_7_2.xml",
"writing_name": "b_7_2",
"writing_tempo": "adagio"
},
{
"source_path": source_folder + "testpiano.xml",
"writing_name": "testpiano",
"writing_tempo": "adagio"
},
{
"source_path": source_folder + "schubert_21_1.xml",
"writing_name": "schubert_21_1",
"writing_tempo": "adagio"
},
{
"source_path": source_folder + "schubert_20_1.xml",
"writing_name": "schubert_20_1",
"writing_tempo": "adagio"
},
{
"source_path": source_folder + "Mozart_Nachtmusik.xml",
"writing_name": "Mozart_Nachtmusik",
"writing_tempo": "adagio"
},
]
if overfit_flag:
write_dir = model.log_dir_overfitted
else:
write_dir = model.log_dir
if midi_input is not None:
sources = [{
'source_path': f'midi_inputs/{midi_input}',
'writing_name': f'{midi_input}',
'writing_tempo': 'adagio'
}]
write_dir = 'midi_inputs'
for source in sources:
generation_from_file(
model=model,
temperature=temperature,
batch_size=num_examples_sampled,
filepath=source["source_path"],
write_dir=write_dir,
write_name=source["writing_name"],
banned_instruments=banned_instruments,
unknown_instruments=unknown_instruments,
writing_tempo=source["writing_tempo"],
subdivision=subdivision_generation,
number_sampling_steps=number_sampling_steps)
elif dataset_type in [
'reduction', 'reduction_large', 'reduction_small',
'reduction_categorical', 'reduction_categorical_small'
]:
# Allows to override dataset quantization for generation
subdivision_generation = 8
source_folder = f"{config['datapath']}/source_for_generation/"
sources = [
{
"source_path": source_folder + "b_7_2_orch.xml",
"writing_name": "b_7_2_orch",
"writing_tempo": "adagio"
},
# {"source_path": source_folder + "mouss_tableaux_orch.xml",
# "writing_name": "mouss_tableaux_orch",
# "writing_tempo": "adagio"
# },
# {"source_path": source_folder + "Debussy_SuiteBergam_Passepied_orch.xml",
# "writing_name": "Debussy_SuiteBergam_Passepied_orch",
# "writing_tempo": "adagio"
# },
# {
# "source_path": source_folder + "Romantic Concert Piece for Brass Orchestra_orch.xml",
# "writing_name": "Romantic Concert Piece for Brass Orchestra_orch",
# "writing_tempo": "adagio"
# },
# {
# "source_path": source_folder + "mozart_25_1.xml",
# "writing_name": "mozart_25_1",
# "writing_tempo": "adagio"
# },
# {
# "source_path": source_folder + "mozart_25_2.xml",
# "writing_name": "mozart_25_2",
# "writing_tempo": "adagio"
# },
# {
# "source_path": source_folder + "mozart_25_3.xml",
# "writing_name": "mozart_25_3",
# "writing_tempo": "adagio"
# },
{
"source_path":
source_folder + "brahms_symphony_2_1.xml",
"writing_name": "brahms_symphony_2_1",
"writing_tempo": "adagio"
},
{
"source_path":
source_folder + "haydn_symphony_91_1.xml",
"writing_name": "haydn_symphony_91_1",
"writing_tempo": "adagio"
},
{
"source_path":
source_folder + "mozart_symphony_183_4.xml",
"writing_name": "mozart_symphony_183_4",
"writing_tempo": "adagio"
},
{
"source_path":
source_folder + "mozart_symphony_183_2.xml",
"writing_name": "mozart_symphony_183_2",
"writing_tempo": "adagio"
},
]
for source in sources:
reduction_from_file(model=model,
temperature=temperature,
batch_size=num_examples_sampled,
filepath=source["source_path"],
write_name=source["writing_name"],
overfit_flag=overfit_flag,
writing_tempo=source["writing_tempo"],
subdivision=subdivision_generation)
elif dataset_type == "lsdb":
score, tensor_chorale, tensor_metadata = model.generation()
score.write('xml', 'results/test.xml')
elif dataset_type in ['bach', 'bach_small']:
if nade and (not conditioning):
scores = generation_bach_nade(
model=model,
temperature=temperature,
ascii_melody=ascii_melody,
batch_size=num_examples_sampled,
force_melody=False,
)
else:
scores = generation_bach(model=model,
temperature=temperature,
ascii_melody=ascii_melody,
batch_size=num_examples_sampled,
force_melody=False)
if overfit_flag:
writing_dir = model.log_dir_overfitted
else:
writing_dir = model.log_dir
for batch_index, score in enumerate(scores):
score.write('xml', f'{writing_dir}/{batch_index}.xml')
elif action in ['visualize', 'visualize_overfit']:
log_dir = model.log_dir if action == 'visualize' else model.log_dir_overfitted
visualize_arrangement(model, batch_size, log_dir)
return
def init_app(block_attention, hierarchical, nade, num_layers, dropout,
input_dropout, per_head_dim, num_heads,
local_position_embedding_dim, position_ff_dim, suffix,
subdivision, sequence_size, velocity_quantization,
max_transposition, port):
global metadatas
global _subdivision
global _batch_size
global _banned_instruments
global _temperature
global _lowest_entropy_first
global _context_size
_subdivision = subdivision
_batch_size = 1
_banned_instruments = []
_temperature = 1.2
_lowest_entropy_first = True
gpu_ids = [int(gpu) for gpu in range(torch.cuda.device_count())]
print(gpu_ids)
dataset_manager = DatasetManager()
arrangement_dataset_kwargs = {
'transpose_to_sounding_pitch': True,
'subdivision': subdivision,
'sequence_size': sequence_size,
'velocity_quantization': velocity_quantization,
'max_transposition': max_transposition,
'compute_statistics_flag': False
}
dataset: ArrangementDataset = dataset_manager.get_dataset(
name='arrangement', **arrangement_dataset_kwargs)
reducer_input_dim = num_heads * per_head_dim
processor_encoder = ArrangementDataProcessor(
dataset=dataset,
embedding_dim=reducer_input_dim - local_position_embedding_dim,
reducer_input_dim=reducer_input_dim,
local_position_embedding_dim=local_position_embedding_dim,
flag_orchestra=False,
block_attention=False)
processor_decoder = ArrangementDataProcessor(
dataset=dataset,
embedding_dim=reducer_input_dim - local_position_embedding_dim,
reducer_input_dim=reducer_input_dim,
local_position_embedding_dim=local_position_embedding_dim,
flag_orchestra=True,
block_attention=block_attention)
_context_size = processor_decoder.num_frames_orchestra - 1
global model
model = Transformer(
dataset=dataset,
data_processor_encoder=processor_encoder,
data_processor_decoder=processor_decoder,
num_heads=num_heads,
per_head_dim=per_head_dim,
position_ff_dim=position_ff_dim,
hierarchical_encoding=hierarchical,
block_attention=block_attention,
nade=nade,
num_layers=num_layers,
dropout=dropout,
input_dropout=input_dropout,
conditioning=True,
lr=0,
gpu_ids=gpu_ids,
suffix=suffix,
)
model.load_overfit()
model.cuda()
# TODO : piano should be modifiable (by dropping mxml file ?)
filepath = "/home/leo/Recherche/Databases/Orchestration/arrangement_mxml/source_for_generation/chopin_Prel_Op28_20_xs.xml"
global _piano
global _rhythm_piano
global _orchestra
global _orchestra_silenced_instruments
_piano, _rhythm_piano, _orchestra, _orchestra_silenced_instruments = \
model.data_processor_encoder.init_generation_filepath(_batch_size, filepath,
banned_instruments=_banned_instruments,
subdivision=_subdivision)
# launch the script
# use threaded=True to fix Chrome/Chromium engine hanging on requests
# [https://stackoverflow.com/a/30670626]
local_only = False
if local_only:
# accessible only locally:
app.run(threaded=True)
else:
# accessible from outside:
app.run(host='0.0.0.0', port=port, threaded=True)
def main(
midi_input,
temperature,
num_examples_sampled,
suffix,
):
# Use all gpus available
gpu_ids = [int(gpu) for gpu in range(torch.cuda.device_count())]
print(gpu_ids)
hierarchical = False
nade = False
num_layers = 6
dropout = 0.
input_dropout = 0.
input_dropout_token = 0.
per_head_dim = 64
num_heads = 8
local_position_embedding_dim = 8
position_ff_dim = 2048
enc_dec_conditioning = 'split'
lr = 1
mixup = None
scheduled_training = 0
dataset_type = 'arrangement_voice'
conditioning = True
double_conditioning = None
subdivision = 16
sequence_size = 7
velocity_quantization = 2
max_transposition = 12
group_instrument_per_section = False
reduction_flag = False
instrument_presence_in_encoder = False
cpc_config_name = None
block_attention = False
# Get dataset
dataset_manager = DatasetManager()
dataset, processor_decoder, processor_encoder, processor_encodencoder = \
dataset_import.get_dataset(dataset_manager, dataset_type, subdivision, sequence_size, velocity_quantization,
max_transposition,
num_heads, per_head_dim, local_position_embedding_dim, block_attention,
group_instrument_per_section, nade, cpc_config_name, double_conditioning,
instrument_presence_in_encoder)
model = Transformer(dataset=dataset,
data_processor_encodencoder=processor_encodencoder,
data_processor_encoder=processor_encoder,
data_processor_decoder=processor_decoder,
num_heads=num_heads,
per_head_dim=per_head_dim,
position_ff_dim=position_ff_dim,
enc_dec_conditioning=enc_dec_conditioning,
hierarchical_encoding=hierarchical,
block_attention=block_attention,
nade=nade,
conditioning=conditioning,
double_conditioning=double_conditioning,
num_layers=num_layers,
dropout=dropout,
input_dropout=input_dropout,
input_dropout_token=input_dropout_token,
lr=lr,
reduction_flag=reduction_flag,
gpu_ids=gpu_ids,
suffix=suffix,
mixup=mixup,
scheduled_training=scheduled_training)
model.load_overfit()
model.cuda()
print('Generation')
# Allows to override dataset quantization for generation
subdivision_generation = subdivision
source = {
'source_path': f'midi_inputs/{midi_input}',
'writing_name': f'{midi_input}',
'writing_tempo': 'adagio'
}
write_dir = 'midi_inputs'
generation_from_file(model=model,
temperature=temperature,
batch_size=num_examples_sampled,
filepath=source["source_path"],
write_dir=write_dir,
write_name=source["writing_name"],
banned_instruments=[],
unknown_instruments=[],
writing_tempo=source["writing_tempo"],
subdivision=subdivision_generation,
number_sampling_steps=1)
return