Hi, You can simply: [adc~ 1 Bob's guitar] | | [r speed] | | [delay] | [dac~] [adc~ 2 2nd guitar] | [fiddle~] (or [env~]) | [s speed] Using a hexaphonio pickup (6 individual pickups) -> [adc~ 1 2 3 4 5 6] == check the env~, fiddle~, bonk~ for each strings and control various params. No need to use MIDI. à+