Learning center

How tuning really works — measured, not mythologized.

Short, practical guides on how tuning is measured, why uploads are mislabeled, and how to retune your own audio for guaranteed accuracy.

Improve detection reliability and know when to retune.

Use the browser extension to verify tuning during playback.

A simple path from detection to Solfeggio retuning.

Translate Solfeggio concepts into practical tuning targets.

Go from detection to retuned files in minutes with the right tool.

Detection shows the current tuning; retuning guarantees the target.

Interpret hzdetect output and decide when to retune.

Mismatched metadata, pitch-shifted rips, and platform gaps create false labels.

Understand the most common reference tunings and why uploads get mislabeled.

A quick guide to pitch standards, reference tones, and why frequency is measurable.

Reading is one thing — measuring is another. Check any track's real tuning right now, free.