so this is correct: `a/4a/4a/2a/4a/4`, [demo](https://editor.drawthedots.com/?t=X%3A1%0AM%3A6%2F8%0AL%3A1%2F4%0AK%3Anone%20clef%3Dperc%20stafflines%3D1%20middle%3Da%0Aa%2F4a%2F4a%2F2a%2F4a%2F4) <img width="216" height="91" alt="Image" src="https://github.com/user-attachments/assets/40eebf95-9caa-4bfc-b71f-d5216f3e4633" /> but when the second note is a rest (`a/4z/4a/2a/4a/4`), it looks off, [demo](https://editor.drawthedots.com/?t=X%3A1%0AM%3A6%2F8%0AL%3A1%2F4%0AK%3Anone%20clef%3Dperc%20stafflines%3D1%20middle%3Da%0Aa%2F4z%2F4a%2F2a%2F4a%2F4) <img width="210" height="102" alt="Image" src="https://github.com/user-attachments/assets/bb319b77-c73c-49f8-96fb-3cbd1643e2fd" /> It looks like there are 5 sixteens in the group rather than 6 Here's how MuseScore handles it <img width="195" height="133" alt="Image" src="https://github.com/user-attachments/assets/cbe491e4-7523-4e21-9112-0e6c1c49b4a7" />