Waiting for your phone
— the live fretboard appears here.
Pick a root/mode above — the phone follows. Tap a detected scale to apply &
lock it (tap again to unlock). Press "Stream audio" in the top bar for live
detection. Results settle over a few seconds — trust your ear.
MAESTRONOMCompanion
Streams this computer's audio to the Maestronom app on your phone,
over your own Wi-Fi only. Nothing is uploaded to the internet.
On your phone open Guitar Scales and tap the cast icon.
Tap Scan laptop QR code and point the camera here.
If the browser asks to find devices on your network, choose Allow.
Waiting…
Can't scan? Pair manually
📱Phone
To stream, press Stream audio in the top bar, pick
Entire screen and tick Also share system audio. Close this panel —
the live fretboard fills the page. Separate window instead?
phone-hosted fretboard.
Troubleshooting
Both devices must be on the same Wi-Fi (guest networks often isolate devices).
Companion mode must be running on the phone (Guitar Scales → cast icon).
Allow the browser's "devices on your local network" prompt. Denied it once?
Click the icon left of the address bar and re-allow, then reload.
Needs Chrome or Edge 147+.
While pairing, the channel code shown here must match the phone's log after a
scan — a mismatch means a different tab's QR was scanned.
Kicked from the phone (or keys were reset)? The QR pane reappears — just re-scan.
