Options and their meanings are:
-I Identify program and version number.
-i item Select input item number.
-w window Select analysis window size in milliseconds. Default: 20ms.
-s step Select analysis window step size in milliseconds. Default: 10ms.
-n ncoeff Specify number of predictor coefficients to use. Default is (2+2*sample_rate/1000).
-t Perform pitch-synchronous analysis. Requires TX item in input file.
-g Calculate and save group delay function from residual as track.
1.xx Any speech waveform
3.xx (Optional) Excitation markers.
10 Line spectral frequencies (in fractions of sample rate).
1.0 - Mark Huckvale
Wed Jul 17 22:31:36 2013