v.15
F3, A3, and C#4 are trichords (On some pianos F3 is a bichord.)
Here are the steps:
- Play D4.
- Play D4 3 x’s forte.
- Play D4 again.
- Then play F3A3, F3D4, and A3C#4.
- The following intervals will help us investigate any errors:
Play A3
Play A3-D4.