def process_folder(folder_path, quantization, binary_piano, binary_orch, temporal_granularity, gapopen=3, gapextend=1):
# Get instrus and prs from a folder name name
pr0, instru0, T0, name0, pr1, instru1, T1, name1 = get_instru_and_pr_from_folder_path(folder_path, quantization)
pr_piano, instru_piano, T_piano, name_piano, pr_orch, instru_orch, T_orch, name_orch=\
discriminate_between_piano_and_orchestra(pr0, instru0, T0, name0, pr1, instru1, T1, name1)
pr_piano = process_data_piano(pr_piano, binary_piano)
pr_orch = process_data_orch(pr_orch, binary_orch)
# Temporal granularity
if temporal_granularity == 'event_level':
event_piano = get_event_ind_dict(pr_piano)
event_orch = get_event_ind_dict(pr_orch)
def get_duration(event, last_time):
start_ind = event[:]
end_ind = np.zeros(event.shape, dtype=np.int)
end_ind[:-1] = event[1:]
end_ind[-1] = last_time
duration_list = end_ind - start_ind
return duration_list
duration_piano = get_duration(event_piano, T_piano)
duration_orch = get_duration(event_orch, T_orch)
# Get the duration of each event
pr_piano = warp_pr_aux(pr_piano, event_piano)
pr_orch = warp_pr_aux(pr_orch, event_orch)
else:
event_piano = None
event_orch = None
# Align tracks
piano_aligned, trace_piano, orch_aligned, trace_orch, trace_prod, total_time = align_pianorolls(pr_piano, pr_orch, gapopen, gapextend)
# Clean events
if (temporal_granularity == 'event_level'):
if (trace_piano is None) or (trace_orch is None):
event_piano_aligned = None
event_orch_aligned = None
duration_piano_aligned = None
duration_orch_aligned = None
else:
event_piano_aligned = clean_event(event_piano, trace_piano, trace_prod)
event_orch_aligned = clean_event(event_orch, trace_orch, trace_prod)
duration_piano_aligned = clean_event(duration_piano, trace_piano, trace_prod)
duration_orch_aligned = clean_event(duration_orch, trace_orch, trace_prod)
else:
event_piano_aligned = []
event_orch_aligned = []
duration_piano_aligned = []
duration_orch_aligned = []
return piano_aligned, event_piano, duration_piano, instru_piano, name_piano, orch_aligned, event_orch, duration_orch, instru_orch, name_orch, total_time
def load_solo(piano_midi, quantization, binarize_piano, temporal_granularity):
# Read piano pr
pr_piano = Read_midi(path, quantization).read_file()
# Process pr_piano
pr_piano = process_data_piano(pr_piano, binarize_piano)
# Take event level representation
if temporal_granularity == 'event_level':
event_piano = get_event_ind_dict(pr_piano)
pr_piano = warp_pr_aux(pr_piano, event_piano)
else:
event_piano = None
name_piano = re.sub(r'/.*\.mid', '', piano_midi)
duration = get_pianoroll_time(pr_piano)
return pr_piano, event_piano, name_piano, None, None, duration
def process_folder_NP(folder_path, quantization, binary_piano, binary_orch,
temporal_granularity):
"""Get the pianoroll from a folder path with containing only an orchestral score.
Piano score is created by simply crushing all the instruments on 88 pitches
"""
# Get instrus and prs from a folder name name
pr_orch, instru_orch, T, name = get_instru_and_pr_from_folder_path_NP(
folder_path, quantization)
# Create the piano score
pr_piano = {'Piano': sum_along_instru_dim(pr_orch)}
# Process the two files (remember that even in this context, piano can be real-valued and orchestra discrete)
pr_piano = process_data_piano(pr_piano, binary_piano)
pr_orch = process_data_orch(pr_orch, binary_orch)
# Temporal granularity (use only orchestra to compute events)
if temporal_granularity == 'event_level':
event_orch = get_event_ind_dict(pr_orch)
T = len(event_orch)
def get_duration(event, last_time):
start_ind = event[:]
end_ind = np.zeros(event.shape, dtype=np.int)
end_ind[:-1] = event[1:]
end_ind[-1] = last_time
duration_list = end_ind - start_ind
return duration_list
duration_orch = get_duration(event_orch, T)
# Get the duration of each event
pr_orch = warp_pr_aux(pr_orch, event_orch)
pr_piano = warp_pr_aux(pr_piano, event_orch)
else:
event_orch = None
# Fill identical values
event_piano = event_orch
duration_piano = duration_orch
instru_piano = {'Piano': 'Piano'}
name_piano = name
return pr_piano, event_piano, duration_piano, instru_piano, name_piano, pr_orch, event_orch, duration_orch, instru_orch, name, T
def process_folder(folder_path, quantization, binary_piano, binary_orch, temporal_granularity, gapopen=3, gapextend=1, align_bool=True):
##############################
# Get instrus and prs from a folder name name
pr0, articulation_0, staccato_0, T0, name0, pr1, articulation_1, staccato_1, T1, name1 = get_instru_and_pr_from_folder_path(folder_path, quantization)
data_0 = (pr0, articulation_0, staccato_0, T0, name0)
data_1 = (pr1, articulation_1, staccato_1, T1, name1)
(pr_piano_X, articulation_piano, staccato_piano, T_piano, name_piano), \
(pr_orch, articulation_orch, staccato_orch, T_orch, name_orch)=\
discriminate_between_piano_and_orchestra(data_0, data_1)
# if pr_contrabass[:, 62:].sum() > 1:
# import pdb; pdb.set_trace()
# If corrupted files, pr_piano (and pr_orch) will be None
if pr_piano_X is None:
return [None] * 9
# Remove from orch
if "Remove" in pr_orch.keys():
pr_orch.pop("Remove")
# Group in piano
pr_piano = {'Piano': sum_along_instru_dim(pr_piano_X)}
# try:
# write_midi(pr_piano, ticks_per_beat=quantization, write_path="../DEBUG/test_piano.mid", articulation=articulation_piano)
# write_midi(pr_orch, ticks_per_beat=quantization, write_path="../DEBUG/test_orch.mid", articulation=articulation_orch)
# write_midi({k: v*90 for k,v in pr_piano.items()}, ticks_per_beat=quantization, write_path="../DEBUG/test_piano.mid", articulation=articulation_piano)
# write_midi({k: v*90 for k,v in pr_orch.items() if (v.sum()>0)}, ticks_per_beat=quantization, write_path="../DEBUG/test_orch.mid", articulation=articulation_orch)
# except:
# print("Because of mixed instru cannot write reference")
##############################
# Process pr (mostly binarized)
pr_piano = process_data_piano(pr_piano, binary_piano)
pr_orch = process_data_orch(pr_orch, binary_orch)
# Temporal granularity
if temporal_granularity == 'event_level':
event_piano = get_event_ind_dict(articulation_piano, pr_piano)
event_orch = get_event_ind_dict(articulation_orch, pr_orch)
def get_duration(event, last_time):
start_ind = event[:]
end_ind = np.zeros(event.shape, dtype=np.int)
end_ind[:-1] = event[1:]
end_ind[-1] = last_time
duration_list = end_ind - start_ind
return duration_list
duration_piano = get_duration(event_piano, T_piano)
duration_orch = get_duration(event_orch, T_orch)
# Get the duration of each event
pr_piano_event = warp_pr_aux(pr_piano, event_piano)
pr_orch_event = warp_pr_aux(pr_orch, event_orch)
else:
event_piano = None
event_orch = None
duration_piano = None
duration_orch = None
pr_piano_event = pr_piano
pr_orch_event = pr_orch
##############################
##############################
# # Test for event-leve -> beat reconstruction
# ##############################
# # Instru mapping
# import pickle as pkl
# import LOP_database.utils.event_level as event_level
# import LOP_database.utils.reconstruct_pr as reconstruct_pr
# temp = pkl.load(open("/Users/crestel/Recherche/lop/LOP/Data/Data_A_ref_bp_bo_noEmb_tempGran32/temp.pkl", 'rb'))
# instru_mapping = temp['instru_mapping']
# N_orchestra = temp['N_orchestra']
# N_piano = temp['instru_mapping']['Piano']['index_max']
# matrix_orch = cast_small_pr_into_big_pr(pr_orch_event, 0, len(event_orch), instru_mapping, np.zeros((len(event_orch), N_orchestra)))
# matrix_piano = cast_small_pr_into_big_pr(pr_piano_event, 0, len(event_piano), instru_mapping, np.zeros((len(event_piano), N_piano)))
# ##############################
# # Reconstruct rhythm
# pr_orchestra_rhythm = event_level.from_event_to_frame(matrix_orch, event_orch)
# pr_orchestra_rhythm_I = reconstruct_pr.instrument_reconstruction(pr_orchestra_rhythm, instru_mapping)
# pr_piano_rhythm = event_level.from_event_to_frame(matrix_piano, event_piano)
# pr_piano_rhythm_I = reconstruct_pr.instrument_reconstruction_piano(pr_piano_rhythm, instru_mapping)
# ##############################
# # Write midi
# write_midi({k: v*90 for k,v in pr_piano_rhythm_I.items()}, ticks_per_beat=quantization, write_path="../DEBUG/test_piano_event.mid", articulation=articulation_piano)
# write_midi({k: v*90 for k,v in pr_orchestra_rhythm_I.items() if (v.sum()>0)}, ticks_per_beat=quantization, write_path="../DEBUG/test_orch_event.mid", articulation=articulation_orch)
##############################
##############################
# Align tracks
if align_bool:
# piano_aligned, trace_piano, orch_aligned, trace_orch, trace_prod, total_time = align_pianorolls(pr_piano_event, pr_orch_event, gapopen, gapextend)
piano_aligned, trace_piano, orch_aligned, trace_orch, trace_prod, total_time = align_pianorolls(pr_piano_event, pr_orch_event, gapopen, gapextend)
# Clean events
if (temporal_granularity == 'event_level'):
if (trace_piano is None) or (trace_orch is None):
event_piano_aligned = None
event_orch_aligned = None
duration_piano_aligned = None
duration_orch_aligned = None
else:
event_piano_aligned = clean_event(event_piano, trace_piano, trace_prod)
event_orch_aligned = clean_event(event_orch, trace_orch, trace_prod)
duration_piano_aligned = clean_event(duration_piano, trace_piano, trace_prod)
duration_orch_aligned = clean_event(duration_orch, trace_orch, trace_prod)
else:
event_piano_aligned = []
event_orch_aligned = []
duration_piano_aligned = []
duration_orch_aligned = []
else:
piano_aligned = pr_piano_event
event_piano_aligned = event_piano
duration_piano_aligned = duration_piano
orch_aligned = pr_orch_event
event_orch_aligned = event_orch
duration_orch_aligned = duration_orch
total_time = T_piano
##############################
##############################
##############################
# Test for aligned event Piano/Orch
##############################
# Instru mapping
# import pickle as pkl
# import LOP_database.utils.event_level as event_level
# import LOP_database.utils.reconstruct_pr as reconstruct_pr
# temp = pkl.load(open("/Users/leo/Recherche/lop/LOP/Data/Data_DEBUG_bp_bo_noEmb_tempGran32/temp.pkl", 'rb'))
# instru_mapping = temp['instru_mapping']
# N_orchestra = temp['N_orchestra']
# N_piano = temp['instru_mapping']['Piano']['index_max']
# matrix_orch = cast_small_pr_into_big_pr(orch_aligned, 0, len(event_orch_aligned), instru_mapping, np.zeros((len(event_orch_aligned), N_orchestra)))
# matrix_piano = cast_small_pr_into_big_pr(piano_aligned, 0, len(event_piano_aligned), instru_mapping, np.zeros((len(event_piano_aligned), N_piano)))
# ##############################
# # Reconstruct rhythm
# pr_orchestra_I = reconstruct_pr.instrument_reconstruction(matrix_orch, instru_mapping)
# pr_orchestra_rhythm = event_level.from_event_to_frame(matrix_orch, event_orch_aligned)
# pr_orchestra_rhythm_I = reconstruct_pr.instrument_reconstruction(pr_orchestra_rhythm, instru_mapping)
# #
# pr_piano_I = reconstruct_pr.instrument_reconstruction_piano(matrix_piano, instru_mapping)
# pr_piano_rhythm = event_level.from_event_to_frame(matrix_piano, event_piano_aligned)
# pr_piano_rhythm_I = reconstruct_pr.instrument_reconstruction_piano(pr_piano_rhythm, instru_mapping)
# ##############################
# # Write midi
# write_midi({k: v*90 for k,v in pr_piano_I.items()}, ticks_per_beat=1, write_path="../DEBUG/test_piano_event_aligned.mid", articulation=None)
# write_midi({k: v*90 for k,v in pr_piano_rhythm_I.items()}, ticks_per_beat=quantization, write_path="../DEBUG/test_piano_rhythm_aligned.mid", articulation=None)
# #
# write_midi({k: v*90 for k,v in pr_orchestra_I.items() if (v.sum()>0)}, ticks_per_beat=1, write_path="../DEBUG/test_orch_event_aligned.mid", articulation=None)
# write_midi({k: v*90 for k,v in pr_orchestra_rhythm_I.items() if (v.sum()>0)}, ticks_per_beat=quantization, write_path="../DEBUG/test_orch_rhythm_aligned.mid", articulation=None)
# import pdb; pdb.set_trace()
##############################
return piano_aligned, event_piano_aligned, duration_piano_aligned, name_piano, orch_aligned, event_orch_aligned, duration_orch_aligned, name_orch, total_time
