To connect Deep Time with external MIDI devices in Ableton Live!:

– add two MIDI tracks and one audio track in your project

– load Reaktor with Deep Time in the first MIDI track

– turn Deep Time Sequencer on and select a sequence to play with your hardware

– set Deep Time Sync to Host

– enable view for Routing settings on your tracks: View > In/Out option

– on the second MIDI track, select Reaktor track with Deep Time in “MIDI from” menu and select Reaktor as input channel as well

– enable monitoring for that track

– in “MIDI to” menu, select the output port of your Audio/MIDI interface where your hardware is connected to

– select input for the audio track, arm tracks for recording and start playback.