Tuner

Plug in or use the microphone, play one string, and tune to the needle. Click a string name to hear its reference pitch.

Tuning

StandardDrop DHalf Step DownWhole Step DownDrop CDADGADOpen GOpen DOpen E7-String Standard7-String Drop A8-String StandardBass StandardBass Drop D5-String Bass StandardUkulele Standard (re-entrant)Ukulele Low GBaritone UkuleleMandolin StandardBanjo Open GTenor Standard (CGDA)Tenor Chicago (DGBE)Tenor Irish (GDAE)

Reference

A = Hz