Bloomberg reports that Apple is working on a music identification feature for iOS that will allow iPhone and iPad users to use their devices microphone to work out what song is playing. Sources familiar with the feature say that the company is partnering with Shazam Entertainment, which has its own song detection app, to build the software into iOS itself. Sources say song detection will be integrated into future versions of iOS According to Bloomberg, the integration of Apples feature into future versions of iOS means users wont need to download a separate app.