See the relationships
Navigate keys, modes, chords, and harmonic movement as one connected visual system.
10 paid founding sessions now open
FifthWave turns harmonic relationships into a visual, playable system for exploring progressions, building scenes, shaping sound, and capturing ideas.
One-time founding price · 60-minute private session · 10 spots

See the harmonyNavigate musical relationships spatially.
Capture the ideaMove from progression to arrangement.
Harmony you can see
Progressions you can touch
Ideas you can shape
Music you can finish
Live prototype / Web audio enabled
This is a real playable instrument running in your browser. Choose a chord around the orbit, change its character, and hear a four-chord path take shape.
Playable product study · Audio synthesis runs locally in your browser · No audio is recorded or uploaded · Enter Merlin’s full instrument
01 / The idea
Most music tools ask you to think in lists, grids, and menus. FifthWave begins with relationships—the gravitational pull between notes, chords, color, motion, and emotion.
At its center is the Harmonic Orrery: a visual instrument inspired by the Circle of Fifths and designed to make theory feel less like a prerequisite and more like a creative material.
Navigate keys, modes, chords, and harmonic movement as one connected visual system.
Turn theory into sound immediately, with guardrails that support exploration without flattening creativity.
Shape progressions into musical moments, then arrange those moments into a larger arc.
Move from an instinctive harmonic idea toward a repeatable composition workflow.
02 / The future instrument
The playable study above proves the first interaction. The concept artwork below shows the broader product direction being explored with founding participants.

03 / Paid founding offer
Ten creators and educators can book a private working session to explore the live instrument, map it to a real workflow, and help determine what FifthWave becomes next.
Your session
Founder access
What happens after you reserveWe confirm a time by email and send a secure invoice. Your session is booked when payment is received.
Built to meet you where you are
Explore progressions and turn instinct into repeatable musical form.
Build scene-based harmonic ideas and shape them through sound and motion.
Make relationships visible, audible, and easier to discuss together.
Explore licensing, integration, research, or sponsored development conversations.
A disciplined path forward
Validate the core player, audience, and creative promise.
Expand the smallest compelling harmonic instrument.
Add scenes, capture, arrangement, and expressive control.
Choose platforms and commercial paths from real pilot evidence.
A new relationship with harmony
Bring a real musical or teaching workflow. Leave with a clearer path—and help shape the instrument from its first notes.
Reserve a founding session — $149