Nocturne No 21 - Chopin - (Nocturne in Cm, written 1837, Brown-Index 108)
| E | 0 | 1 3 | 5 | 5 4 | 5 | 5 8 6 5 | |
| B | 3 | 3 | | 6 | | | 3 |
| G | 2 | 2 | 2 | | | 0 | 2 |
| D | | | 0 | 7 | | | 0 |
| A | | | | | | 0 | |
| E | | | | | | | |
| 0 | | | | | 0 0 |
| | | 1 | 3 | | 3 3 2 3 |
| | 2 | 2 3 2 2 | 2 | | |
| 0 | | 2 | 0 | 0 | 0 |
| 0 | | | | | 0 |
| | | | | | |
| 1 2 3 4 6 5 | 0 | | 0 | 1 3 | 5 | 5 |
| | | 2 | 3 | 3 | | 6 |
| 2 | | 2 | 2 | 2 | 2 | |
| 0 | 2 | 2 | | | 0 | 7 |
| | 0 | | | | | |
| | | | | | | |
| 4 5 | 5 8 6 5 | | | 0 | | |
| | | 3 | | | 1 | |
| | 0 | | 2 | 2 | 2 3 2 | 2 |
| | | 0 | 0 | | 2 | 0 |
| | 0 | | | 0 | | |
| | | | | | | |
| | 0 1 0 0 | 1 0 | | | 0 | 1 3 |
| 3 | 3 | 2 3 | | | 3 | 3 |
| 2 | 2 | 0 | | 2 | 2 | 2 |
| 0 | | | 0 | | | |
| | 0 | | 0 | | | |
| | | | | | | |
| 5 5 | 4 | 5 | 5 8 6 5 | | 0 | |
| 6 | | | | 3 | | |
| 2 | 2 | | 0 | 2 | | 2 |
| 0 | | | | 0 | 0 | |
| | | | 0 | | 0 | |
| | | | | | | |
| | | | 0 0 | 1 2 3 4 6 5 | 0 |
| 1 | 3 | 3 | 3 2 3 | | |
| 2 3 2 | 2 2 | | | 1 | |
| 2 | 0 | 0 | 0 | 0 | 2 |
| | | 0 | | | 0 |
| | | | | | |
| | 0 | 1 3 | 5 | 5 | 4 5 | 5 8 6 5 |
| 2 | 3 | 3 | | 6 | | |
| 2 | 2 | 2 | 2 | | | |
| 2 | | | 0 | 7 | | 0 |
| | | | | | | |
| | | | | | | |
| 10 | | 10 | 0 | 0 | | |
| | | 13 11 | 10 8 6 | 6 | 3 | |
| | | 0 | | | 2 | 2 3 2 |
| 8 | | | 8 | 7 | | |
| | | | | 0 | | 0 |
| | | | | | | |
| 1 0 | | 10 | 11 10 | 8 6 5 | 6 5 | 3 |
| | 3 | | | | 3 | 3 |
| 1 2 | | 2 10 | | | | |
| | 0 | | | | | |
| | | | 0 | 9 0 | | |
| | | | | | 3 | |
| 1 | | | 10 | 11 10 | 8 6 5 | 6 5 |
| 4 | 3 4 | 3 | | | | 3 |
| 0 | 3 3 5 | | | | | |
| | 5 | 4 | | | | |
| | | 0 5 | 0 | 0 | 9 0 | |
| | | | | | | 3 |
| 3 | 1 | | | | | 3 5 | 6 3 |
| 3 | 4 | 3 4 | 3 | | 2 3 | 3 | 3 |
| | 0 | 3 3 5 | | | | 5 | 3 |
| | | 5 | | 4 | | | |
| | | | 0 | 5 0 | | | |
| | | | | | 2 | | 3 |
| 2 | 3 2 1 2 5 8 | 11 10 10 | | 15 | 11 | 8 |
| | | 8 | | 15 | | 8 |
| 3 | | | | | | 8 |
| | 0 | 8 | | | | |
| 0 | | 9 | | 13 | | |
| | | | | 15 | 8 | |
| 6 5 | 3 | | 6 5 | 3 | | 0 |
| | 3 | 3 4 3 | 2 3 | 3 | 2 | 3 4 |
| | 3 | | | 3 | 3 | |
| 8 | | | 4 | | | 4 |
| | | 3 | 3 | | | |
| | | | | 3 | | |
| 1 2 3 4 5 | 6 | 3 | 2 3 2 1 2 5 8 | 11 10 | 10 |
| 1 3 | 3 | 3 | 1 | 10 | 8 |
| | | | | 11 | |
| | | | | | |
| | | | 0 | | |
| | 3 | | | | 6 |
| 15 | 11 8 | | | | |
| 15 | 10 8 | | | | 4 3 |
| 0 | | 8 5 2 | 3 2 0 | | 0 0 3 2 |
| | | 5 | 0 0 | | 4 |
| 13 | | | 1 | | |
| | 8 | | | | |
| 3 2 6 5 11 10 3 | | 1 | 3 1 0 1 1 | 5 3 1 1 | 6 |
| 1 | 3 | | | | |
| 2 | 3 | 3 | | | |
| | | | | 3 | |
| | | | | | |
| 3 | | 1 | | | |
| 5 3 3 | 1 | | 3 | 1 | 1 3 1 0 1 | 1 5 3 1 1 |
| 3 | 4 4 | 4 3 1 | | 3 | | |
| 3 | | | 3 | 3 | | |
| | | | | | | 3 |
| | | | 1 | | | |
| 1 | | | | | 1 | |
| 10 8 6 | | 3 6 | 10 8 6 6 5 |
| 10 | 6 | 4 | 10 6 |
| | 7 | 5 | 7 7 |
| | 8 7 | 7 | |
| | 8 | | 4 |
| | | | 6 |
| 3 1 0 1 0 | 5 6 5 |
| 3 1 | |
| 2 3 | 2 3 0 2 |
| 2 0 3 | 0 3 2 2 |
| 0 0 | 0 4 0 |
| | |
| 3 1 0 1 0 | |
| 2 3 1 | |
| 0 2 3 | 2 3 0 2 2 |
| 3 3 | 0 3 2 2 6 |
| 0 | 0 4 4 |
| | |
| 0 1 0 3 | 6 5 5 10 |
| 3 3 2 3 2 1 2 | 3 10 11 |
| 0 2 2 | 6 10 0 |
| 0 2 | 5 3 |
| | |
| | |
| 3 1 0 | 1 0 |
| 3 3 | 3 0 1 |
| 3 2 2 3 2 | 1 2 2 2 3 |
| 3 3 | 3 3 |
| 0 0 | 0 |
| | |
| 0 1 0 3 |
| 2 3 4 3 2 3 2 1 2 |
| 0 2 2 |
| 0 2 |
| |
| |
| 6 5 5 10 18 15 |
| 3 10 17 15 |
| 6 10 15 12 |
| 5 3 |
| 10 |
| |
| | 1 0 6 5 |
| | 3 2 3 |
| 2 1 2 3 2 | 0 |
| 14 12 0 3 2 0 | 2 0 |
| 13 10 7 0 0 | |
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