| |
| |
| """ Python tools for using MedleyDB """ |
|
|
| import logging |
| from os import path |
| from os import environ |
| import warnings |
| import yaml |
| import json |
|
|
| from .version import version as __version__ |
|
|
| __all__ = ["__version__"] |
|
|
| logging.basicConfig(level=logging.CRITICAL) |
|
|
| if "MEDLEYDB_PATH" in environ and path.exists(environ["MEDLEYDB_PATH"]): |
| MEDLEYDB_PATH = environ["MEDLEYDB_PATH"] |
| AUDIO_AVAILABLE = True |
| elif "MEDLEYDB_PATH" not in environ: |
| warnings.warn( |
| "The environment variable MEDLEYDB_PATH is not set. " |
| "As a result, any part of the code that requires the audio won't work. " |
| "If you don't need to access the audio, disregard this warning. " |
| "If you do, set the environment variable MEDLEYDB_PATH to your " |
| "local copy of MedleyDB.", |
| UserWarning |
| ) |
| MEDLEYDB_PATH = "" |
| AUDIO_AVAILABLE = False |
| else: |
| MEDLEYDB_PATH = environ["MEDLEYDB_PATH"] |
| warnings.warn( |
| "The value set for MEDLEYDB_PATH: %s does not exist. " |
| "As a result, any part of the code that requires the audio won't work. " |
| "If you don't need to access the audio, disregard this warning. " |
| "If you do, set the environment variable MEDLEYDB_PATH to your local " |
| "copy of MedleyDB." % MEDLEYDB_PATH, |
| UserWarning |
| ) |
| AUDIO_AVAILABLE = False |
|
|
| |
| |
| ANNOT_PATH = path.join(path.dirname(__file__), 'data', 'Annotations') |
| METADATA_PATH = path.join(path.dirname(__file__), 'data', 'Metadata') |
|
|
| def read_tracklist(filename): |
| tracklist = [] |
| with open(path.join(path.dirname(__file__), 'resources', |
| filename), 'r') as fhand: |
| for line in fhand.readlines(): |
| tracklist.append(line.strip('\n')) |
| return tracklist |
|
|
| TRACK_LIST_V1 = read_tracklist('tracklist_v1.txt') |
| TRACK_LIST_V2 = read_tracklist('tracklist_v2.txt') |
| TRACK_LIST_EXTRA = read_tracklist('tracklist_extra.txt') |
| TRACK_LIST_BACH10 = read_tracklist('tracklist_bach10.txt') |
|
|
| with open(path.join(path.dirname(__file__), 'resources', |
| 'taxonomy.yaml'), 'r') as fhandle: |
| INST_TAXONOMY = yaml.load(fhandle) |
|
|
| with open(path.join(path.dirname(__file__), 'resources', |
| 'instrument_f0_type.json'), 'r') as fhandle: |
| INST_F0_TYPE = json.load(fhandle) |
|
|
| with open(path.join(path.dirname(__file__), 'resources', |
| 'mixing_coefficients_version2.yaml'), 'r') as fhandle: |
| MIXING_COEFFICIENTS = yaml.load(fhandle) |
|
|
| with open(path.join(path.dirname(__file__), 'resources', |
| 'artist_index.json'), 'r') as fhandle: |
| ARTIST_INDEX = json.load(fhandle) |
|
|
| GRDIVE_CONFIG_PATH = path.join( |
| path.dirname(__file__), 'resources', 'client_secrets.json' |
| ) |
|
|
| PYIN_N3_PATH = path.join(path.dirname(__file__), 'resources', 'pyin.n3') |
|
|
| |
| |
| if AUDIO_AVAILABLE: |
| AUDIO_PATH = path.join(MEDLEYDB_PATH, 'Audio') |
| if not path.exists(AUDIO_PATH): |
| AUDIO_PATH = None |
| warnings.warn( |
| "The medleydb audio was not found at the expected path: %s " |
| "This module will still function, but without the " |
| "ability to access any of the audio." % AUDIO_PATH, |
| UserWarning |
| ) |
| else: |
| AUDIO_PATH = None |
|
|
| from .utils import ( |
| load_melody_multitracks, |
| load_all_multitracks, |
| load_multitracks, |
| get_files_for_instrument |
| ) |
|
|
| from .multitrack import ( |
| MultiTrack, |
| Track, |
| get_duration, |
| read_annotation_file, |
| get_valid_instrument_labels, |
| is_valid_instrument |
| ) |
|
|
