Developer's DescriptionBy NewbodyfresherYou can send MIDI signals from INPUT to OUTPUT, between defferent MIDI devices.You can send MIDI signals from INPUT to OUTPUT, between defferent MIDI devices. Support Bluetooth MIDI (BLE MIDI / MIDI over Bluetooth LE) When you connect a MIDI keyboard (INPUT) with a PC, you can play Microsft GS Wavetable Synth (OUTPUT). BLE MIDI (MIDI over Bluetooth LE) and UWP MIDI API support. Please tell me whether this software worked on your Bluetooth devices.