Music/SFX Editing & Creating Utilities
Name of Music/SFX Utility Description

Acid WAV 1.3

A great program if you want to make your own wav's with great quality and great effects. Only demo though.

Awave 5.0

A great sound editing program. It can open and edit files of many formats. Try it.

Spc 200

A utility that extracts midis from a snes roms. That is great for all those midis you can't find anywhere.

Snessor 95

A utility that extract SFX from your favorite roms and saves them as *.wav. 

Presto

This is a good and simple midi music maker. You can even make midis without owning a keyboard.

Midi Player 32

A good Midi player with a lot of functions