Hahaha CS01

Hahaha CS01 is a free software synthesizer developed by Pethu. Available format(s): VST for Windows.

Hahaha CS01 is a homage to Yamaha’s CS01, released in 1982 as an entry-level, highly portable synth. Two versions of Hahaha CS01 are available – Original grey CS01 with 12dB filter and a black CS01II with 24dB filter.


  • One LFO
  • One VCF
  • One VCA
  • One EG
Made with SynthEdit



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