MIDI Amp

Turn any MIDI keyboard into a practice companion. Hear your chords instantly with 128 General MIDI sounds. No recording, no complexity – just plug in and play.

A beautifully simple app for practising piano, keyboard, and chords on any MIDI controller.

Connect your MIDI keyboard – like an Akai MPK Mini, Novation Launchkey, or any USB or Bluetooth MIDI device – and instantly hear what you're playing through high-quality General MIDI sounds.

128 instruments at your fingertips

Choose from the complete General MIDI sound set, organised into 16 categories: Piano, Organ, Guitar, Bass, Strings, Brass, Synth Pads, and more. Switch sounds instantly while you play.

Beautiful, responsive visuals

Watch the animated background pulse and shift colour as you play. Each note lights up on screen, making practice more engaging and helping you visualise your chords.

No complexity

No recording. No sequencing. No menus to navigate. Just connect your MIDI device and start playing. Perfect for beginners learning chords or anyone who wants quick, hassle-free sound from their MIDI keyboard.

Features

- Automatic MIDI device detection

- 128 General MIDI instruments in 16 categories

- Real-time note visualisation

- Animated backgrounds that respond to your playing

- Panic button to stop stuck notes

- Works with any class-compliant MIDI controller