コマンド群がインストールされるため、なんのコマンドがあるのかわからなくなりやすい。
ので、リファレンスPDFからリストを持ってきました。
尚元が英語なのでそのまま英語の説明しかありません（音響系難しいし理解していないので訳したくない...）
| コマンド | 説明 |
|---|---|
| acep | adaptive cepstral analysis |
| acorr | obtain autocorrelation sequence |
| acr2csm | transform autocorrelation to CSM |
| agcep | adaptive generalized cepstral analysis |
| amcep | adaptive mel-cepstral analysis |
| average | calculate mean for each block |
| b2mc | transform MLSA digital filter coefficients to mel-cepstrum |
| bcp | block copy |
| bcut | binary file cut |
| bell | ring a bell |
| c2acr | transform cepstrum to autocorrelation |
| c2ir | cepstrum to minimum phase impulse response |
| c2ndps | cepstrum to Negative Derivative of Phase Spectrum (NDPS) |
| c2sp | transform cepstrum to spectrum |
| cdist | calculation of cepstral distance |
| clip | data clipping |
| csm2acr | transform CSM to autocorrelation |
| da | play16-bit linear PCM data |
| dct | DCT-II |
| decimate | decimation(dataskipping) |
| delay | delay sequence |
| delta | delta calculation |
| df2 | second order standard form digital filter |
| dfs | digital filter in standard form |
| dmp | binary file dump |
| dtw | dynamic time warping |
| ds | down-sampling |
| echo2 | echo arguments to the standard error |
| excite | generate excitation |
| extract | extractvector |
| fd | file dump |
| fdrw | draw a graph |
| fft | FFT for complex sequence |
| fft2 | 2-dimensional FFT for complex sequence |
| fftcep | FFT cepstral analysis |
| fftr | FFT for real sequence |
| fftr2 | 2-dimensional FFT for real sequence |
| fig | plot a graph |
| frame | extract frame from data sequence |
| freqt | frequency transformation |
| gc2gc | generalized cepstral transformation |
| gcep | generalized cepstral analysis |
| glogsp | draw a log spectrum graph |
| glsadf | GLSA digital filter for speech synthesis |
| gmm | GMM parameter estimation |
| gmmp | calculation of GMM log-probability |
| gnorm | gain normalization |
| grlogsp | draw a running log spectrum graph |
| grpdelay | group delay of digital filter |
| gseries | draw a discrete series |
| gwave | draw a wave form |
| histogram | histogram |
| idct | Inverse DCT-II |
| ifft | inverse FFT for complex sequence |
| ifft2 | 2-dimensional inverse FFT for complex sequence |
| ifftr | inverse FFT for real sequence |
| ignorm | inverse gain normalization |
| impulse | generate impulse sequence |
| imsvq | decoder of multi stage vector quantization |
| interpolate | interpolation of data sequence |
| ivq | decoder of vector quantization |
| lbg | LBG algorithm for vector quantizer design |
| levdur | solve an autocorrelation normal equation using Levinson-Durbin method |
| linear_intpl | linear interpolation of data |
| lmadf | LMA digital filter for speech synthesis |
| lpc | LPC analysis using Levinson-Durbin method |
| lpc2c | transform LPC to cepstrum |
| lpc2lsp | transform LPC to LSP |
| lpc2par | transform LPC to PARCOR |
| lsp2lpc | transform LSP to LPC |
| lsp2sp | transform LSP to spectrum |
| lspcheck | check stability and rearrange LSP |
| lspdf | LSP speech synthesis digital filter |
| ltcdf | all-pole lattice digital filter for speech synthesis |
| mc2b | transform mel-cepstrum to MLSA digital filter coefficients |
| mcep | mel cepstral analysis |
| merge | data merge |
| mfcc | mel-frequency cepstral analysis |
| mgc2mgc | frequency and generalized cepstral transformation |
| mgc2mgclsp | transform MGC to MGC-LSP |
| mgc2sp | transform mel-generalized cepstrum to spectrum |
| mgcep | mel-generalized cepstral analysis |
| mgclsp2sp | transform MGC-LSP to spectrum |
| mgclsp2mgc | transform MGC-LSPtoMGC |
| mglsadf | MGLSA digital filter for speech synthesis |
| minmax | find minimum and maximum values |
| mlpg | obtains parameter sequence from PDF sequence |
| mlsacheck | check stability of MLSA filter |
| mlsadf | MLSA digital filter for speech synthesis |
| msvq | multi stage vector quantization |
| nan | data check |
| ndps2c | Negative Derivative of Phase Spectrum (NDPS) to cepstrum |
| norm0 | normalize coefficients ................. |
| nrand | generate normal distributed random value |
| par2lpc | transform PARCOR to LPC |
| pca | principal component analysis |
| pcas | calculate principal component scores |
| phase | transform real sequence to phase |
| pitch | pitch extraction |
| pitch_mark | pitch mark extraction |
| poledf | all pole digital filter for speech synthesis |
| psgr | XY-plotter simulator for EPSF |
| ramp | generate ramp sequence |
| raw2wav | raw to wav(RIFF) |
| reverse | reverse the order of data in each block |
| rlevdur | solve an autocorrelation normal equation using reverse Levinson-Durbin method |
| rmse | calculation of root mean squared error |
| root_pol | calculate roots of a polynomial equation |
| sin | generate sinusoidal sequence |
| smcep | mel-cepstral analysis using 2nd order all-pass filter |
| snr | evaluate SNR and segmental SNR |
| sopr | execute scalar operations |
| spec | transform real sequence to log spectrum |
| step | generate step sequence |
| swab | swap bytes |
| symmetrize | symmetrize the sequence of data |
| train | generate pulse sequence |
| transpose | transpose a matrix |
| uels | unbiased estimation of log spectrum |
| ulaw | μ-law compress/decompress |
| us | up-sampling |
| us16 | up-sampling from 10 or 12kHz to 16kHz |
| uscd | up/down-sampling from 8, 10, 12, or 16 kHz to 11.025, 22.05, or 44.1 kHz |
| vc | GMM-based voice conversion |
| vopr | execute vector operations |
| vq | vector quantization |
| vstat | vector statistics calculation |
| vsum | summation of vector |
| wav2raw | wav(RIFF) to raw |
| wavjoin | join two monaural WAV files |
| wavsplit | split a stereo WAV file |
| window | data windowing |
| x2x | data type transformation |
| xgr | XY-plotter simulator for X-window system |
| zcross | zero cross |
| zerodf | all zero digital filter for speech synthesis |