A LITTLE IDEA. A NEW POSSIBILITY.

COYUNO“I wish there was an app for this.”

Small, focused apps built from everyday ideas — for learning, creating, and making things a little easier.

See our first app

Thoughtfully simple. Simply useful.

OUR FIRST APP

A new way to find your notes.

All apps

Music & learning

NoteUnlock for Guitar

Stop guessing. Start choosing notes.

Free backing for everyday practice. Ten guided lessons to connect CAGED, chord tones and your next landing note.

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No sign-up required to try.

Full Course · USD $19.99 one-time · Purchases pausedNo subscription. Applicable tax shown at Checkout.

An illustrative scene of a man sitting in a bright room, practising electric guitar while looking at the fretboard. — Your guitar. Your own pace. An illustrative practice scene.

REAL APP EXPERIENCE

Practice on desktop or mobile.

Actual desktop NoteUnlock 3rd practice in Japanese: C–G–Am–F progression, fretboard with Root, 3rd, 5th and target notes, and practice controls. — DESKTOPMain Training

Actual mobile view of the same 3rd lesson in Japanese: Am highlighted during backing playback, Root, minor 3rd and 5th fretboard notes, pause, stop and volume controls. — MOBILE

See the chord. See the fretboard. Choose your note.

ABOUT COYUNO

Everyday ideas. Thoughtfully made.

COYUNO starts with a small thought: “I wish there was an app for this.” We turn those moments into focused apps that help you learn, create, and make everyday life a little easier. One useful idea at a time.

For learningFor creatingFor everyday life