aligner.multiprocessing.mfcc(mfcc_directory, log_directory, num_jobs, mfcc_configs)[source]

Multiprocessing function that converts wav files into MFCCs

See and for more details on how MFCCs are computed.

Also see for the bash script this function was based on.


mfcc_directory : str

Directory to save MFCC feature matrices

log_directory : str

Directory to store log files

num_jobs : int

The number of processes to use in calculation

mfcc_configs : list of MfccConfig

Configuration object for generating MFCCs



If the files per speaker exceeds the number of files that are allowed to be open on the computer (for Unix-based systems)