At this point, you might have had the thought: "Wait, but don't we have names for all these notes already?". If you know what the standard names are for the notes on for instance a guitar, you might have figured out the translation between the numbered notes and the standard names for yourself. The translation is as follows
| ... | ... |
| 4X | A#3 |
| 4Y | B3 |
| 50 | C4 |
| 51 | C#4 |
| 52 | D4 |
| 53 | D#4 |
| 54 | E4 |
| 55 | F4 |
| 56 | F#4 |
| 57 | G4 |
| 58 | G#4 |
| 59 | A4 |
| 5X | A#4 |
| 5Y | B4 |
| 60 | C5 |
| 61 | C#5 |
| 62 | D5 |
| ... | ... |