Interesting freeware

Take a look at this:
http://www.zogotounga.net/GM/eGM0.html

It's written on top of Keykit, which I had put on the computer
a while ago, but not delved into yet. You really need to make
some time free to do that.
The author also made a sort of Scala "plugin" to retune the
midi-files.

Manuel