SonicStride

Private beta · iPhone + Apple Watch

Your bodyhas musicin it.

SonicStride turns your heartbeat and movement into music, live, through Apple Watch. Run, walk, or just move, and hear what your body sounds like.

Free during beta · iPhone + Apple Watch

Try it

Play your body.

Drag the slider. That's your heart rate. As your body lifts, the music fills in. When you slow down, it gives you room to breathe.

A simplified illustration of how SonicStride responds.

Heart rate

72BPM

Feel

Breath padPulseBassMelodySpark
RestingRunning hard

Slow and spacious. Just a breath pad and a soft pulse.

How it feels

Joywhileyoumove.Calmwhenyoustop.

SonicStride is made for the feeling in the middle of a session (playful, curious, alive) and the quiet that comes after.

One app. Three ways to move.

Run

Pace, effort, the push and the breakthrough — scored as it happens.

Walk

Steps become rhythm. Your walk home turns into its own soundtrack.

Relax

As your heart slows, the music slows with it. Calm is the afterglow.

“

Running makes me want to dance.

— Beta tester

After every session

Every session becomes a song.

Your movement, kept as sound. Play back how a session felt: a sound diary of how you moved.

Your run · today

32:14

StartPeakCooldown

Made with musicians

Artistsamplified,notreplaced.

The sounds come from real musicians. SonicStride arranges their music around your body, in the moment.

Private beta

Hear your body first.

The beta is open to people with an iPhone and Apple Watch. We're inviting a few at a time.

  • ✓iPhonethe app runs on iOS
  • ✓Apple Watchreads your heart rate and movement
  • ✓Small groupswe invite people in batches, by email