I haven't figured out how to do that, but it would be awesome!

I don't believe there is. I really wish you could use the lifesavers after entering the first note and reset the stage.

Thank you both for your replies. Quite often I click a wrong note unintentionally. Before I know it, my finger had pressed the mouse, even though my brain is thinking of a different note. My coordination isn't what it used to be, so I would love the chance to correct it.

melody hunter is broken at level 106

@Andrew Fenlon have you reported it to to TG support?