Tune your guitar to Open Fm7 (6-string) with a strobe display that resolves to less than 0.1 cent. The table below lists every target string; click to launch the tuner already set to Open Fm7.
Open the free Open Fm7 tuner| # | Note | Hz |
|---|---|---|
| 1 | F2 | 87.31 |
| 2 | G#2 | 103.8 |
| 3 | C3 | 130.8 |
| 4 | F#3 | 185.0 |
| 5 | G#3 | 207.7 |
| 6 | F#4 | 370.0 |
A needle answers "what is the average pitch right now?" A multi-harmonic strobe adds an extra layer to the tuning visualization by showing several harmonics at once, so you can fine-tune more confidently to fractions of a cent.
Published by Applicaudia, the maker of StroboPro. The less than 0.1 cent figure describes the tuner's display resolution, not a lab-measured accuracy specification. Frequency values are equal-temperament approximations.