The following utilities exist for Soundfile analysis:
ATSA: ATS analysis for use with the Csound ATS Resynthesis opcodes.
CVANAL: Impulse Response Fourier Analysis for convolve operator.
LPANAL: Linear predicitive coding analysis for the Csound Linear Predictive Coding (LPC) Resynthesis opcodes.
PVANAL: Phase vocoder analysis for the Csound pvoc generator.