1-5 - Bell Swings Q, E - Bell Strikes (1 and 3) Space - Stop Sounds Up/Down Arrows - Pitch
I'm not sure why, but the projects rarely ever have a thumbnail, it's almost always that the thumbnail is replaced by a white screen with the scratch cat sprite. If any of you have a solution I'd be happy to listen as this is an ongoing issue with scratch that they just don't seem to bother fixing.