René Nyffenegger's collection of things on the web
René Nyffenegger on Oracle - Most wanted - Feedback -

butterhp (Csound opcode)

Second order high pass Butterworth filter filter.
ar      butterhp   asig, kfreq[, iskip]
asig: Input signal to be filtered.
kfreq: Cutoff frequency.
iskip: Skip initialization if present and non zero


This opcode is used for the following instruments: