The MCP plugins consist of:
- cs_phaser: a series connection of 1 to 30 first order allpass
  filters with feedback.
- cs_chorus: two low frequency oscillators, each having 3 outputs
  that are 120 degree apart in phase.
- mvclpf24: accurate digital implementation of voltage controlled
  lowpass Moog filter.
- mvchpf24: digital implementation of voltage controlled hipass
  Moog filter.
