A world heard from
the next room.

Generative ambient audio that breathes and evolves —
never looping, never repeating.

Join the Beta

iPhone & iPad  ·  Apple TV  ·  Fire TV

Longwave generates infinite soundscapes in real time — no pre-recorded samples, no loops, no repetition. You dial in a mood, set it down, and let it fill the room.

The defining experience is Next Room: music heard muffled through a wall, the way a concert sounds from down the hall as you drift off to sleep.

What it does

Never repeats

Real-time DSP synthesis means every moment is generated fresh. The same preset sounds different at 2am than at 11pm.

Six presets

Classic, Deep Ambient, Tidal, Slow Melodics, Next Room, and Drift — six anchor points across the sound space to get you started.

15 macros

Dial in texture vs. melody, distance, room size, echo, and natural environment. Subtle controls with big effects on the feel.

Director mode

The "Drift" preset slowly moves through ambient and melodic regions over the course of the night. Set it and let it drift.

Narrative episodes

Long-form spoken-word stories paired with matching ambient beds. Longwave as a medium, not just a sound machine.

Live visualization

Pitch-mapped orbs and bars respond to active melody and bass notes in real time via a Metal shader background.

Available on

iPhone & iPad iOS
Apple TV tvOS
Fire TV Amazon
Join the TestFlight Beta