Unison Exercise 3

Use the power of DSU to tune A4 accurately to 0 cents.

1. Click [Play DSU].
2. Tune the DSU clean.
3. When it is clean, click [Measure DSU]
4. If it is not at 0 cents, move the DSU.

Note: If the DSU is not clean, you will not be able to measure the DSU.