I built a free Android soundboard that works with a External keyboard

A few months ago I needed a simple soundboard for a live session. I wanted to trigger audio clips from a Bluetooth/External keyboard connected to my Android phone - just press a key, hear the sound, instantly. Every app I found was either subscription-based, required an account, or didn't support physical keyboards at all. So I built CTunes . What CTunes does CTunes maps keyboard keys (A-Z and 0-9) to audio files on your device. Tap the on-screen button or press the physical key — the sound plays immediately. That's the whole pitch. 36 keys. Any audio file. Zero lag. Try it Google Play: Landing page: I'd love feedback — especially from anyone who uses soundboards for live performance, streaming, or teaching. What features would make this more useful for your workflow? Core features Key mapping — pick any audio file from your device and assign it to a key Dual input — works with on-screen taps and physical Bluetooth keyboards 18-color palette — each key gets a unique color so you can re