Scratch Music Composer remix
FAQ: (scroll down for more)
Q: How do I make sharps and flats?
A: Press "S"
Q: How do I erase?
A: Use the grey tool next to the wrench
Q: How do I save/load?
A: Click the icon on the upper left
Q: How do I change the sound of my notes?
A: Click the wrench
Q: Is there a bass clef?
A: No, but you can lower your octave with the wrench tool.
Q: What are tabs and how do I use them?
A: Tabs let you create multiple songs at once. You can have up to four of them. Clicking the music note will toggle the sound on/off for that tab.