Load a track, press LEARN, and its melody becomes a note highway you play along to — on the on-screen keys or your MIDI keyboard. Hum a line and Sonyk writes it down, in key.

Extracted melodies become correctable lanes: fix a wrong note in the roll, then practise it.
Sing or beatbox into the mic and it lands as notes on the grid, quantised and in your key.
Sampled grand piano, solo violin (arco and pizzicato), electric guitar and bass with a strings neck, plus every synth.
Voice-led degrees with a key chip — the whole app stays in key, and Sonyk suggests one from MIDI.
No — the on-screen keyboard is multi-touch and velocity-aware. Any class-compliant MIDI keyboard works too.
Load the audio track, press LEARN: the melody is extracted on the device into a lesson you can edit.