How does the Web's largest ticket search engine improve its API? By giving developers easy access to more information, of course. SeatGeek recently made links to artists' Spotify and Last.fm profiles available through the SeatGeek API, and the company promises even more data in the future.
Stereomood is a streaming music service that gives recommendations. To start, it uses a list of moods, each of which have an associated playlist. While playing songs, users can like or ban songs, much like Last.fm or Pandora. The Stereomood API allows full access to the site's functionality to developers, allowing developers to make fully usable clients on any platform.
There's been some great new music mashups coming down the pipe lately. We'll highlight some of the better ones below, including a music search engine, local music events, lyrics lookup, a Spotify video playlist app (yes, there's a Spotify API) and a fun "name that tune" game. The most popular music API, the Last.fm API, is featured multiple times, as is the YouTube API, which has become a favorite of music mashups.