Command Line Tutorial

Dataset

For the following examples it is assumed we are in a directory containing a dataset in the spych format:

$ ls
audio_files
features_fbank
features_mfcc
features_mfcc_cmn_deltas
features_mfcc_cmvn_deltas
features_spectrum
features.txt
files.txt
segmentation_raw_text.txt
segmentation_text.txt
speakers.json
utt2spk.txt
utterances.txt

Display info

Display information for a dataset (num. speakers, num. utterances, … ):

spych dataset info .

Output:

Dataset .:

Path                        /some/path/data/audio/real_test
Num. Utterances             1080
Num. Files                  1080
Num. Speakers               16

Segmentations:              raw_text, text
Features:                   mfcc, spectrum, mfcc_cmvn_deltas, fbank, mfcc_cmn_deltas
Subviews:

For detailed info (feature statistics) append the –detailed flag.