Best starter keyboards for beginners in 2025 to help you learn to play - The key to scaling up your musical ambitions ...

The keyboard [JenShen] used was a simple Casio keyboard with built-in voices. After tearing out the guts of the keyboard, the only thing that remained is the row of push buttons underneath the keys.

Casio’s Chordana Play app integrates this MIDI functionality for learning purposes, enabling you to cue and play along to internal and user-loaded MIDI files with piano roll and music notation.