Levels
1. Treble anchor (C-position)
0/5 mastered
2. Treble staff I
0/8 mastered
3. Treble staff full
0/9 mastered
4. Treble ledger below
0/5 mastered
5. Treble ledger above
0/4 mastered
6. Bass anchor (C-position)
0/5 mastered
7. Bass staff full
0/9 mastered
8. Bass ledger above
0/4 mastered
9. Bass ledger below
0/4 mastered
10. Grand staff core
0/30 mastered
11. Grand staff wide
0/58 mastered
12. Octave precision
0/58 mastered
13. Accidentals
0/90 mastered
14. Keys I
0/120 mastered
15. Keys II
0/120 mastered