Earlier today I got a blister on my right middle finger (from playing bass guitar but that's not really relevant) and the trouble is, it's now kinda painful to play anything on piano with that finger, because the blister's right on the tip.

I really don't want to pop/ drain it for various reasons, and I would be okay (though not happy) to take a break from piano under normal circumstances; however, I have an exam (G7) in 4 weeks and I really do need to practise, especially scales.

What do I do? Is there a kind of stopgap I could use to make do until the blister heals? Do I have time for that? Help!!
