The speed trainer raises the tempo a little every few bars.

Does anything leave my device?

No. Every sound is made in your browser, and your settings stay on your device.

Does it work offline?

Yes. Once this page has loaded, it keeps working without an internet connection.

A simple 4/4 metronome at 60 BPM to practise slowly and build up.

Good to know: The speed trainer raises the tempo a little every few bars.
Does anything leave my device?: No. Every sound is made in your browser, and your settings stay on your device.
Does it work offline?: Yes. Once this page has loaded, it keeps working without an internet connection.

Ready-made settings for common jobs.

More tools for tuning, timing and practice.

Drum machine, loops

Find a song's BPM

Microphone, any instrument

Any frequency or note

Diagrams in every key