Tuner for 12 String Guitar

Tune your 12-string guitar by ear with clean, accurate reference notes.

12 String Tuner is a straightforward utility designed for fast setup, practice, and performance. Tap any string button to hear the target pitch, then tune until your guitar matches.

Features:

+ Reference-note tuning for all 12 strings
+ Popular alternate tunings, including drop and open tunings
+ Favorite tunings for quick access
+ Remembers your selected tuning between sessions
+ Visual string overlay to help identify the active string
+ Loop mode for repeated reference playback
+ High-contrast interface with light and dark mode support