| Answer | Crossword Clue |
|---|---|
| GUIDO | Musical notation pioneer |
| EULER | Pioneer in calculus notation |
| REST | Musical notation |
| KEY | Musical notation |
| CLEF | Musical notation |
| TIE | Musical notation. |
| REST | Musical notation. |
| FLAT | Musical notation. |
| GCLEF | Musical notation. |
| SLUR | Musical notation |
| SHARP | Musical notation |
| SEGNO | Musical notation |
| NEUME | Medieval musical notation |
| ALLA | ... breve (musical notation) |
| GUIDO | Musical-notation inventor |
| NEUME | Old musical staff notation |
| GUIDO | He reformed musical notation. |
| BIS | Again, in musical notation |
| SLUR | Arc-shaped musical notation |
| CLEF | Character used in musical notation. |
| GUIDO | Monk who pioneered musical notation |
