Press left and right to shift between octaves. Click record to record notes. Click stop to stop recording. Click play to play the notes. Click clear to clear your tune. Press space if you want to hear London Bridges. The record button only plays your songs in instrument 1, will change that in a later version. Click the pop button if you want to hear a pop when you click or not. Press up to change tempo.
I used ideas from a variety of other Scratchers. Make sure you play all the piano, or it may play all of you! Updates: v0.8: Original version with Pop control. v0.9: Change tempo with up key and added millibeat function. v1.0.28: Use the instrument buttons to change the instrument and deleted millibeat function. v1.0.29: In playing London Bridges you can change the instrument, even while playing the song. v1.3: Two new instruments.