start | ws-1 & clones | programming | mods | famous presets
These modification take care of modifying the CR-78.
MIDI for triggering the individual drum sounds.
A clock mod .....????
Tubbutec Unipulse MIDI Retrofit
https://tubbutec.de/unipulse/
Turnlab MIDI interface
https://www.turnlab.be/chd-crx8-m-roland-cr-68-cr-78-midi-interface.html
Tauntec clock mod
http://tauntek.com/CR78.htm