Control the Behringer JT-4000 MICRO in your browser over WebUSB / WebMIDI - edit device settings, run the step sequencer, record MIDI and check firmware, no install or drivers. Functions: General, Update. Also known as SATURN-4K, JT-4000M MICRO.
Official app: SynthTribe. Connection: WebUSB discovery + WebMIDI SysEx.
Variants: SATURN-4K, JT-4000M MICRO.