The iPhone has included a Clock app with an alarm feature since it first debuted in 2007, however until recently the ability to wake up to a song from your music library has been conspicuously missing—a particularly odd omission considering that the older, traditional iPod models have supported this capability for close to a decade. The good news is that iOS 6 finally delivers this capability, if only partially; in the iOS 6 Clock app, you can…
