Pure Data externals

• fumio~ : a digital model of the Korg MS20 filter, based on Miller Puckette's bob~ (RK4 solver)

• ota~ : a digital model of a classic 4-pole OTA filter, based on Miller Puckette's bob~ (RK4 solver)

• ring64~ : a 64-band filter bank, using zero-delay feedback 2-pole bandpass filters

• zdsv~ : a zero-delay feedback state-variable filter

Johannes Regnier, UCSD, 2018.