Output Mode

Tempo

Swing

Volume

Pattern

Loops

Octave

rhythm

rhythm_help

Arpeggio pattern

Loops

rhythm

rhythm_help

Fingering map (JSON)

Output Mode

MIDI Input Device

Select a controller/keyboard to receive Note On/Off, Pitch Bend, and CCs.

Input Channel

Filter incoming notes by MIDI channel.

MIDI Thru → selected output

🎹 No MIDI input activity detected yet.

Volume

Instrument

Affects fretboard rows/strings and fingering logic.

Tones

Choose “Custom” to edit tone names (letters/solfege) and colors.

Intervals

🎯 YouTube A/B Looper

YouTube URL or ID

Playback rate

Shortcuts: [ set A, ] set B, L loop on/off, Space play/pause.

t: 0.00 s

A: – B: –

Click adds marker (1.5s)

markers.title

Markers auto-save in your browser for each video.