Hear the pitch.
Tune with clarity.
Tune chromatically or by instrument with live, on-device pitch analysis and no recordings. No account required.
Music & Audio
Hear the pitch. Tune with clarity.
Tune chromatically or by instrument with live, on-device pitch analysis and no recordings. Designed to stay focused, understandable, and under your control.
- Analyze short microphone PCM buffers in real time and show the detected note, frequency, target, and cents offset.
- Tune in chromatic, guitar, ukulele, or violin mode.
- Adjust concert-pitch calibration around A4 = 440 Hz.
- Detect steady pitch locks and indicate whether to tune up or down.
- Save local practice-session duration and stable-lock counts.
TuneTrace readings depend on the device microphone, ambient noise, instrument signal, and calibration setting. It is a practice tuner, not a certified frequency or calibration instrument.

Music & AudioTuneTrace
Tune chromatically or by instrument with live, on-device pitch analysis and no recordings.
Private by design20 languagesiOS & Android
Stored locally
- Selected tuning mode and A4 calibration value
- Practice session date/time, duration, mode, and stable-lock count
- Short microphone PCM buffers held only in memory during live analysis and discarded without creating recordings
- Selected app language