The Rdio Java SDK by Rdio allows API communication to make calls and play tracks. Resources include full documentation, Android intents, and dependencies. To start development projects, developers can create a new app, clone the sample app, modify client ID and secret, download and copy SDK into a new project.
Samsung and the Tizen Association recently made the Tizen Software Development Kit for Wearables available from the Tizen developer web site. The SDK supports any wearable running Samsung's Tizen operating system, but that's an extremely limited number of devices at the moment, with just the Samsung Gear 2 and Gear 2 Neo smartwatches filling the space.
Want to create web mashups about music? You have lots of sources to choose from as there are over 25 music APIs listed on ProgrammableWeb including most popular Last.fm API. Music APIs can aid developers with library metadata, streaming radio databases, social interaction features, and more.