Use Arturia's Spark vst just like an Ableton Drum Rack!
Use your Push or 16pad controller to trigger any of the 16 pads instead of the 8 on hardware!
Send Spark's audio out to 16 Ableton Channels.
Requires Ableton 10.1.5+ & Arturia Spark VST (no specific hardware required)
Installation Instructions: https://help.ableton.com/hc/en-us/articles/206471044