These instruments process MIDI data coming from the Haken Continuum. The surface can be split into 3 zones, each of which can control a different section of the band. Here is a video of all three sections in action at the same time: YouTube Video The left pinky controls the trombones, the left index finger and thumb do the trumpets, and the right hand does the saxes: .
A response curve can be imposed on the Continuum's pressure data, and MIDI from rocker pedals can be used to activate "Instant Round" functions separately on each zone on the Continuum.
