Your music, tuned to 432 Hz.

Tune432 is a music player for the songs already on your phone. It retunes playback from standard A=440 to A=432 Hz (or 528 Hz) in real time, so you can listen the way you like. No account, no ads, no streaming, just your library.

▶COMING SOON TOGoogle Play
Tune432 Now Playing screen playing Mind Mischief in 432 Hz, with the Tune432 logo header, play and pause controls, Auto Mix crossfade and 440/432/528 Hz tuning buttons
Now Playing: one tap to 432 Hz
Tune432 tuning slider at 432 Hz above a 10-band equalizer with presets and Zen Dark theme options
Tuning & 10/24-band EQ
Tune432 library Songs list with search, hidden songs, album-tinted placeholder tiles and a mini player playing at the bottom
Your library, your music
Tune432 Studio panel with mono/stereo mix check, crossfade length, low-latency mode and file and output details
Studio: mix check & output details

Features

432 / 440 / 528 Hz tuning

Pick your reference pitch. Tune432 shifts playback in real time; your original files are never changed.

10 or 24-band EQ

Shape your sound with presets or your own curve. 10 bands included; 24-band mode is a one-time in-app unlock.

Auto Mix

Smooth crossfades between songs, with shuffle and continuous play.

Your own library

Plays music stored on your device, including FLAC, OGG and AIFF. Hide songs you don't want in rotation.

Studio view

See the hi-fi details of what's playing: format, sample rate, bit depth and more.

Zen themes

Zen Dark, Zen Light, or follow your system. Lock screen, notification and Android Auto controls included.

Coming soon

A/B button Coming soon

Flip between 440 and 432 Hz instantly to compare.

Hi-fi badge Coming soon

See at a glance when a track is high-resolution.

Sleep timer pack Coming soon

A timer and calm listening modes for winding down or meditation sessions.

432 Hz is a listening preference and a tuning choice. Tune432 makes no health or medical claims.