Caution

You're reading the documentation for a development version. For the latest released version, please have a look at 0.9.1.

librosa.util.find_files

librosa.util.find_files(directory, *, ext=None, recurse=True, case_sensitive=False, limit=None, offset=0)[source]

Get a sorted list of (audio) files in a directory or directory sub-tree.

Parameters
directorystr

Path to look for files

extstr or list of str

A file extension or list of file extensions to include in the search.

Default: ['aac', 'au', 'flac', 'm4a', 'mp3', 'ogg', 'wav']

recurseboolean

If True, then all subfolders of directory will be searched.

Otherwise, only directory will be searched.

case_sensitiveboolean

If False, files matching upper-case version of extensions will be included.

limitint > 0 or None

Return at most limit files. If None, all files are returned.

offsetint

Return files starting at offset within the list.

Use negative values to offset from the end of the list.

Returns
fileslist of str

The list of audio files.

Examples

>>> # Get all audio files in a directory sub-tree
>>> files = librosa.util.find_files('~/Music')

>>> # Look only within a specific directory, not the sub-tree
>>> files = librosa.util.find_files('~/Music', recurse=False)

>>> # Only look for mp3 files
>>> files = librosa.util.find_files('~/Music', ext='mp3')

>>> # Or just mp3 and ogg
>>> files = librosa.util.find_files('~/Music', ext=['mp3', 'ogg'])

>>> # Only get the first 10 files
>>> files = librosa.util.find_files('~/Music', limit=10)

>>> # Or last 10 files
>>> files = librosa.util.find_files('~/Music', offset=-10)