Ninety-one bpm in milliseconds.
| Musical note name | Duration in milliseconds |
|---|---|
| octuple note (8) | 21098 |
| quadruple note (4) | 10549 |
| breve (2) | 5274 |
| semibreve (1) | 2637 |
| minim (½) | 1318.681 |
| crochet (¼) | 659.341 |
| quaver (⅛) | 329.67 |
| semiquaver (¹⁄₁₆) | 164.835 |
| demisemiquaver (¹⁄₃₂) | 82.418 |
| hemidemisemiquaver (¹⁄₆₄) | 41.209 |
| semihemidemisemiquaver (¹⁄₁₂₈) | 20.6045 |
| demisemihemidemisemiquaver (¹⁄₂₅₆) | 10.30225 |
