v.12

Submission steps

1. Play C5/C#5/D5 three times forte.
2. Play the tests for C5
   a. G#3-C4, G#3-C5, G#3-F4, C4-C5
   b. G#2-F3, G#2-C5, G#2-C4, F3-C5
   c. G3-D#4, D#4-C5, G3-C5
   
3. Play the tests for C#5
   a. A3-C#4, A3-C#5, A3-F#4, C#4-C#5
   b. A2-F#3, A2-C#5, A2-C#4, F#3-C#5
   c. G#3-E4, E4-C#5, G#3-C#5
4. Play the tests for D5
   a. A#3-D4, A#3-D5, A#3-G4, D4-D5
   b. A#2-G3, A#2-D5, A#2-D4, G3-D5
   c. A3-F4, F4-D5, A3-D5