Pethu Hahaha CS01 VSTi

Pethu has released Hahaha CS01 and CS01II, two VSTi’s modelled after the Yamaha CS01 Micro-Monophonic Synthesizer.


  • 4 waveforms + PWM
  • 12dB lowpass filter (24dB with CS01II)
  • 6-voice polyphonic
  • reverb
  • MIDI learn

Hahaha CS01 comes with a manual and you can use the orginal Yamaha CS01 manual as well.

Check Pethu’s website for more information and a link to download Hahaha CS01.