A "Clean up selection" button

[toonwa]

Select the notes you want to quantize, then navigate to the browser console with f12 or ctrl+shift+i and use this function.

tweakNotes(n=>n.time = Math.round(n.time * grid) / grid)

You can learn more about console commands on the wiki at https://onlinesequencer.net/wiki/Console_Commands

ohh this is great, is there also something like this that works on the length of the notes? this only seems to alter their positions