Woofer: "When 140 characters is not nearly enough."

Woofer requires at least 1,400 characters or it won't post your Woofs. (Lincoln's Gettysburg Address is 1,475.)

Although you're invited to use your Twitter name, it's not a login -- any name will do. I made one up and checked.

Woofer's only connection with Twitter is as an interactive parody, folks having fun on these wacky Internets.

Free mp3s: SANTANA, Hartford 1973
Live at the Dillon Stadium, Hartford, Connecticut, August 17, 1973. Very good soundboard.

Music museum: The Social History of the MP3 at Pitchfork.

Stream sources: Your Guide To Music On The Web - Part #1 at TechCrunch.