Iris Tuning Chart
A free printable chart for Iris Tuning (B - D - D - D - D - D): each string's note, octave and frequency at A4 = 440 Hz, and which 5 strings change from standard E-A-D-G-B-E. Print it for lessons, pin it, or link to it from your course page.
| String | Note | Hz | Change |
|---|---|---|---|
| 6 | B1 | 61.74 | Tune down 5 semitones |
| 5 | D3 | 146.83 | Tune up 5 semitones |
| 4 | D3 | 146.83 | Leave as is |
| 3 | D4 | 293.66 | Tune up 7 semitones |
| 2 | D4 | 293.66 | Tune up 3 semitones |
| 1 | D4 | 293.66 | Tune down a whole step |