Guitar mode lowers the chord-test chroma floor to 75 Hz and tests E, Em, A, Am, D, Dm, G, C.
Results
Reference pitch (A4)
A4 = 440 Hz
The tuner uses this on next open.
Mic settings last seen
Tip: tap Test chords and play each chord it asks for, then Test strums and strum 10 times. Then Save tuned settings — Chord Coach and Song Mode will use them. Or paste the summary to share.