I like nearly all of Apple’s $99 Jam Pack add-on sound libraries for GarageBand (Voices doesn’t do a lot for me), but I also like free. And when I think free and GarageBand I think SoundFonts, E-mu ...

I've never put much effort into getting my midi to sound good but I think it's about time. A guy at a shop recommended Gigasampler. It can play samples off your computer via midi. Isn't that exactly ...