Roland Zenbeats was updated with SubTracks and a new Dedicated Routing Menu. The update also adds support for their new Roland A-88 MKII keyboard, which allegedly features MIDI 2.0 according to Sonic State.
What's new in Roland Zenbeats v1.1.0:New Features
SubTracks: Enhanced support for multitimbral/multi-out instrument plugins making
Dedicated Routing Menu: We've moved all track routing options to a new channel strip menu above the fader
Roland A-88MKII Integration: Plug-and-play connectivity with the new Roland A-88MKII MIDI Keyboard Controller
Several bug/crash fixes
Full screen usage on iPad Pro models
iOS Bluetooth Audio Support