On Tue, 24 May 2016 06:39:51 +0200, fred wrote: >http://www.midimanuals.com/manuals/m-audio/keystation_pro_88/advanced_user_guide/keypro88_advancedguide-en.pdf > >it talks about MIDI in chapter 6 & 7 On page 22 there at least is the wanted information about active sensing. It is transmitted.