Audiotool has some undocumented APIs. Here is a list of it, in class you wanna build some kewl apps :>

Audiotool Discovered APIs

Discovered Audiotool API URIs: 

	--Login: http://api.audiotool.com/users/login/
	**  Method 		: GET
	**  Parameters	: username, password
	**  Return Type : XML
					<session>
						<key> ... </key>
						<created> {Epoch} </created> <modified> {Epoch} </modified>
						<user>
							...
						</user>
					</session>
	
	--Me: http://api.audiotool.com/users/me/
	** Method		: GET
	** Parameters	: n/a
	** Requirements : Logged in or with cular-session.
	** Return Type	: XML
					<user>
						<key/> <name/> <email/> <rank/>{float} <activated/>{bool} <registered/>{epoch} <last-login/>{epoch}
						<description/> <sampleUpload/>{bool}
						<avatarURL/>
						<domain>
							<url/> <key/> <name/>
						</domain>
					</user>
					
	-- Author Directories: http://api.audiotool.com/browse/user/{username}/
	** Method		: GET
	** Return Type	: XML
					<dir image="{img-uri}" title subtitle large-image>
						<dir uri title/>
					</dir>
					
	-- Author Tracks: http://api.audiotool.com/browse/user/{username}/tracks/
	** Method		: GET
	** Return Type	: XML
					<dir image="{img-uri}" title subtitle large-image>
						<track duration key user-name image title user-key/>
					</dir>
	
	-- Track: http://api.audiotool.com/{track}/eds/
	** Method		: GET
	** Return Type	: XML
					<track> ... </track>
					
	-- Favorite Track: http://api.audiotool.com/track/{track}/favorite/
	** Method		: GET
	** Return		: </yey> if success
					  <error id="0">Internal error</error> if already favorited
					  
	-- Unfavorite/ToggleFav Track: http://api.audiotool.com/track/{track}/unfavorite/
	** Method		: GET
	** Return		: </yey> always return.