The Rdio iOS SDK by Rdio allows API interaction via a native playback implementation. With the SDK, developers can make calls, authenticate users, and stream audio. Available framework, documentation, and a getting started guide.
What's that song that begins "the night we met I knew I needed you so?" There are two new mashups that can help you find the answer to that--right now. Both use the MusixMatch API for lyrics search and present the results "instantly." We wrote about APIs fueling the instant frenzy in September, shortly after Google Ajax-ified its search. Including the two lyrics mashups below, we now list 22 instant mashups.
Yahoo has just released a cool new embeddable media player, Yahoo WebPlayer, that supports MP3 and WMA files, as well as multiple services like YouTube and Yahoo Video. Yahoo has also launched a whole new site to attract publishers and developers and to encourage them to use the player when publishing audio and video across the Web.