sand-jade-lake-swift.grok.me

A hand-controlled theremin. Pitch follows left and right, volume follows up and down.

piano760.grok.me

爱的节拍器

tuner.grok.me

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

terra-civic-able-quiet.grok.me

A mouse-controlled theremin. Pitch follows X, volume follows Y.

swift-flora-ocean-apple.grok.me

A playable analog-style synth with on-screen keys, computer-keyboard mapping, filter and envelope knobs, and a live oscilloscope.

limiarbrtv.grok.me

Instrumento de campo real. Microfone, movimento e câmera — sem EMF inventado.

field-ever-drift-granite.grok.me

An instrument for the 20-point rhizome. The H-gate holds two arcs without locking them. Keep the haze elastic.

earth-mountain-lotus-bolt.grok.me

Latch. Collect crumbs. Detach. Desk Remora — théorie des miettes.

charm-raven-bold-juniper.grok.me

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

bold-yarrow-cobalt-sky.grok.me

Fugal Forge. A 30-minute meditation. Jump in, or hit Record.

blaze-clear-eagle-crane.grok.me

Nereid Observatory I — a silent instrument for seeing the ocean as it sees itself. Limited to four hundred.

arrow-amber-heart-cinder.grok.me

Point the mic at your guitar. Live Chord by SJ listens, names every chord, and lines them up on a scrolling bar.

glade-brick-bamboo-grove.grok.me

Loop chord progressions with strum and arpeggio patterns for songwriting practice.

reveur.grok.me

A Swiss cylinder music box built from scratch. Lid, comb, cylinder, spring, governor, key — then taken apart.

moon-rapid-aurora-olive.grok.me

Guitar fretboard tool for chord tones, arpeggios, modal 3NPS, tunings, metronome & tuner.

island-birch-harbor-flora.grok.me

Scruggs-style banjo practice: chord player, workout songs & drills, metronome, and tuner.

orchid-meadow-otter-jolly.grok.me

Practice chord progressions in any key with presets, strum and arpeggio patterns, and looping playback.

marble-terra-brick-zest.grok.me

Guitar progression practice with frets, presets, and looped strum/arpeggio playback.

flamenco.grok.me

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

cents.grok.me

Chromatic tuner, pro metronome, practice recorder & journal — offline PWA for musicians.