Coin drop is pretty good too, much more subtle as well.
Discussion
Let's be honest, we're not aiming for subtlety with this.
We could also have a miner spooling up sound as the notification:
"... and that's why I appreciate you listening to how hard my d-"
bFFWWEEWWWWWWWWWEWEEWEEWWWWWEWEEWEEEWWEEWWEWOOOOOoooooooooooh
"what was that?"
"oh, someone transfered value to be based on the value they received from a note or other stuff I made on nostr."