XSONIC AirstepWhat is AIRSTEP? AIRSTEP is an unprecedented foot controller, which can control almost all music related devices and software around you. AIRSTEP can control all devices with the MIDI interface. It can also control devices with a footswitch(TRS) interface, like some pedals and amps without the MIDI interface. AIRSTEP can wirelessly control software on mobile phones, tablets, and computers via Bluetooth MIDI and HID. Like effect software, Plugin, DAW,