A living atlas of sound

See music.
Touch the pattern.
Hear why it works.

OPUS:6 turns theory into a playable landscape. Explore harmony, build a beat, shape an instrument—and learn with your ears, eyes, and hands at the same time.

No paywall Sound on first touch Keyboard friendly
01 / HARMONIC ORBITLIVE IN BROWSER
C MAJORPLAY HOME
YOU HEARDperfect 5th / open
LISTENSEETOUCHUNDERSTANDPLAY TOGETHER

MAP 01 — PITCH

Harmony is distance
you can hear.

Every interval has a shape and a feeling. Change the key; the relationships stay put.

TONIC / HOMEC

MAP 02 — TIME

Rhythm is a circle,
not a ruler.

Switch steps on and watch the shared pulse move through the pattern. Every fourth step is a beat.

GLOBAL TEMPO104 BPM
PulseK
ClapS
GrainH
ToneM

MAP 03 — TIMBRE

Sound has texture.
Sculpt the air.

A note is only the beginning. Shape its edges, color, reflections, and trail.

SIGNAL / VELVET KEYSREADY

TIMBRE is everything that makes a piano and a flute sound different on the same note.

THE WORLD ROOM — V2 PREVIEW

One heartbeat.
Many places.

The next OPUS:6 connects live players to a global pulse born in Jacksonville, Florida. Latency becomes part of the composition: measured, visualized, and gently quantized so distance can make music.

ISOLATE LIVE STEMSQUANTIZE BEAT + KEYPERSONAL MONITOR MIXGO LIVE OR STAY LOCAL
Account and live-room infrastructure arrive in V2. This preview stores your handle on this device only.
JAX0ms
NYC31ms
LON96ms
TOK188ms
LAX68ms
RIO132ms
GLOBAL HEARTBEAT104AVERAGE PULSE / CONCEPT

A THREE-MOVEMENT IDEA

From one screen
to one world.

01 / NOWLOCAL

Learn by playing.

Interactive maps, browser instruments, effects, lessons, metronome, and playable patterns.

YOU ARE HERE
02 / NEXTLIVE

Jam across distance.

Accounts, rooms, stem isolation, global pulse, key matching, latency-aware synchronization.

V2
03 / PARKSOPEN

A concert without a stage.

Bring a flute, guitar, voice, or speaker. Hear nearby players, choose their stems, and join the field.

V3

NO GATEKEEPERS. NO PAYWALL.

Music is already
inside you.

6
GLOBAL PULSE104 BPM