Could be a solution .... Managing Resolume via Ableton Live, it could use this plugin vsti, Leslie Sanford ADSR http://www.lesliesanford.com/SanfordADSREnvelope.shtml This lets you assign an ADSR Envelope for each Midi Note, and generates MIDI Control Change messages with minimum and maximum values....

I think that would be useful if we can trigger a video clip via midi something like the piano style, but with a control of his behavior in relation to the transport of the clip. Something like audio samplers and adsr envelopes. For example we could insert cue points marking the length of the (A)ttac...