File list (Check if you may need any files):
rastamat\audspec.m
........\bark2hz.m
........\cep2spec.m
........\deltas.m
........\dolpc.m
........\fft2barkmx.m
........\fft2melmx.m
........\hz2bark.m
........\hz2mel.m
........\invaudspec.m
........\invmelfcc.m
........\invpostaud.m
........\invpowspec.m
........\ispecgram.m
........\lifter.m
........\lpc2cep.m
........\lpc2spec.m
........\mel2hz.m
........\melfcc.m
........\postaud.m
........\powspec.m
........\process_options.m
........\rastafilt.m
........\rastaplp.m
........\readhtk.m
........\spec2cep.m
rastamat