Jazz fans should consider the Blue Note app for iPad.

Let the music play! More news that suggests your music apps are getting smarter than ever.

Raditaz, a player in the Internet radio market, today announced it has joined forces with The Echo Nest, the music intelligence platform to allow users to create better personalized Raditaz stations on the iPhone/iPod touch.

Spotify and The Echo Nest today announced integrated APIs, making it easier for Spotify app developers to tap into The Echo Nest for all of the deep musical intelligence they offer. For customers, this partnership should lead to more synergy opportunities between recording artists and the music labels and their fans.