I’d like to make a simple game with good music (hopefully).

Here’s a link to a list of tools I used for LD 23:

http://www.ludumdare.com/compo/2012/05/02/micro-world-toolbox/

In case I use Flash, I have Flixel set up in this little project:

https://dl.dropboxusercontent.com/u/21897708/Framework.rar

I might be using Unity to make the game and Pro Tools MP 9 for the music.

Good luck and have fun