RING · every screen of the follow device · 7" panel, 800 × 480, touch only
One language for all of it: the hub is the clock and the key, a ring of twelve around it is whatever you play or pick, the outer ring is time, and the two discs are the chain, input on the left and output on the right. Pages live on the bottom edge, utilities in the top corners. Nothing is a list unless it has to be.
Bottom edge, left to right: PADS · CHORDS · PHRASE · DRUMS · TAPE · FX · AMP · MIX. Tap to switch, hold a page button to open PERFORM over it.
Top corners: KEY (left) and FOLLOW (right) are one tap from anywhere, SONG and FILE sit behind them, SETUP behind FILE. Swipe down from the top edge for STAGE lock.
Hands: every control is at least 44 px, rings are turned with one finger, two fingers on a ring change its range, a hold is always a record or a confirm, never a hidden menu.