Pitch Shift for System Audio
Real-Time 432Hz & Key Changer
Only for Mac
Free · In‑App Purchases
Mac
Change your Mac's audio pitch, not its tempo. Start with 432 Hz and 440 Hz for free, then unlock custom tuning and all 14 presets with a one-time Pro purchase.
Change the pitch of the sound playing on your Mac without changing its tempo.
Pitch Shift brings real-time pitch control to your menu bar. Retune audio from compatible music, video, and browser apps without importing tracks or switching players. Practice in a key that fits your voice or instrument, explore 432 Hz tuning, or make a subtle adjustment by ear.
START WITH FREE TUNING
- A4 = 432 Hz and A4 = 440 Hz presets.
- High Quality and Low Latency audio modes.
- Listen to Original for quick comparisons with unprocessed audio.
- Show your current tuning beside the menu bar icon, or keep the icon alone.
UNLOCK PITCH SHIFT PRO
A single lifetime purchase adds:
- All 14 tuning presets, including A4 = 415, 442, and 444 Hz, plus C5 = 528 Hz.
- Custom pitch shifts from -12 to +12 semitones.
- Fine tuning in 1-cent steps.
Pay once. No subscription or recurring charges. Restore Purchases is available in the app.
MADE FOR EVERYDAY LISTENING
Keep pitch controls close at hand in a compact, native Mac interface. Follow your system appearance or choose a light or dark theme. Optionally launch at login and start tuning when Pitch Shift opens. No separate audio driver installation is required.
YOUR AUDIO STAYS ON YOUR MAC
Audio is processed locally. Pitch Shift does not record, save, or upload your audio. No app account or sign-up is required.
BEFORE YOU START
Requires macOS 14.2 or later and permission to capture system audio. Capture availability depends on the source app and content; some protected audio may not be accessible. Real-time processing introduces latency, and the two audio modes offer different quality and responsiveness trade-offs.
Presets assume a source tuning of A4 = 440 Hz. They apply a pitch offset, rather than automatically detecting or correcting a track's tuning.
Questions or suggestions? Contact support@432convert.com.
Privacy Policy: https://soothetrail.com/pitchshift/privacy-policy.html
Terms of Use: https://soothetrail.com/pitchshift/terms-of-service.html
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, SootheTrail Solutions LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- SootheTrail Solutions LLC
- Size
- 736.5 KB
- Category
- Music
- Compatibility
Requires macOS 14.2 or later.
- Mac
Requires macOS 14.2 or later.
- Mac
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Pitch Shift Pro - Lifetime $14.99
- Copyright
- © 2026 SootheTrail Solutions LLC

