Want to learn anything there is to know about any Jazz standard? This page has it, including links to places to listen to it and cross-references by composers and performers.
PBS has an excellent series on Jazz done by Ken Burns. Here is an educational site related to that series.
This will convert just about any file to something else. Use with links, even youtube videos.
Free headphones from Boston University's online magazine. I am not sure why they are giving these out, but hey, its free! When you go to the link, just select "other" for affiliation.
This program, which I have only just started using, seems to be a lot like N-Track Studio. I doubt it has all the bells and whistles, but it does seem to record multi-track audio, and is a good way to convert audio files, since it basically records the output of anything that plays through your sound card. Completely free and open-source!
A multi-media music theory tutor designed by a college professor. Good for self-paced instruction. No drills or exercises, but lots of audio examples. Goes from step-zero to basic harmonization. No advanced topics, though.
Another great page of music drills for note reading, rhythmic dictation, notation and chord analysis. This one has some times drills for note reading that are pretty neat. There are premium features available for teachers as well.
Very Similar to the other Kids Pages for orchestras... I have not tried much here as of yet, but it looks clean and well organized.
A professional Trombonist who is the undisputed master of repairing trombone slides. His page has a lot of great information on how slides work (and why they don't) as well as how to fix them. He offers a reasonably-priced slide repair service as well.
A nice library of free piano pieces, from easy to advanced.
