tuner.grok.me

A precise guitar tuner with a live needle, tap-to-lock strings, and reference tones.

charm-raven-bold-juniper.grok.me

Chromatic guitar tuner for iPhone. Standard, drop, and open tunings with a live needle and reference tones.

stone-cap-drift-cinder.grok.me

Practice songwriting with guitar chord progressions, strum and arpeggio patterns, and a live fretboard.

flamenco.grok.me

Local flamenco practice for nylon guitar: mic tuner, frets, fingers, guide tones—no uploads.