Eighty-one bpm in milliseconds.
| Musical note name | Duration in milliseconds |
|---|---|
| octuple note (8) | 23702 |
| quadruple note (4) | 11851 |
| breve (2) | 5925 |
| semibreve (1) | 2962 |
| minim (½) | 1481.481 |
| crochet (¼) | 740.741 |
| quaver (⅛) | 370.37 |
| semiquaver (¹⁄₁₆) | 185.185 |
| demisemiquaver (¹⁄₃₂) | 92.593 |
| hemidemisemiquaver (¹⁄₆₄) | 46.296 |
| semihemidemisemiquaver (¹⁄₁₂₈) | 23.148 |
| demisemihemidemisemiquaver (¹⁄₂₅₆) | 11.574 |