I found this great
play-toy online. Check it out
And take a listen to the goovy tunes I've created with it! Just copy and past the following code into the text box at the bottom of the load window:
This one is finished:
0---76-6-0---763---3---3---0---76-6-0---2---2---4-0---76-6-3---3---6-8780---76-6-6-590---38---0---389---9---9---0---38---0---4---4---6-0---38---9---9---c----0---38---c--c2-4---8-32-4---a---a---5-0-2-4---8-32-4-a---9-1---2-4---8-3a---5-0-a----2-4---8-3a--a
And this one isn't finished yet, but it's gonna rock!
3---3-783---3---3-783-887883---3---9-------------------------------------------------2---8---3-5-2---8---a---b--2---8---c-------------------------------------------------5-7-6-3---9-3-7-6-3-a------5-7-6-3-a-------------------------------------------------