A4 440
–
  

Strobe tuner

Bands drift right when you’re sharp, left when you’re flat, and stand still in tune.

The three rows are 1×, 4× and 16× as sensitive. The bottom row turns a tenth of a cent into visible motion.

Tap the strobe to switch back to the needle, and the needle to return.

Tunings

Tools

Private by design: no cookies, no analytics. Sound is analyzed on your device and never uploaded; settings stay in your browser. Works offline once loaded. Privacy · Source.

Tuning

Capo (all tunings)0