9to5Mac reports finding files for radio buttons in the iPad Music app in iOS 6.1 that could lend weight to last year's rumors that Apple plans to launch a Pandora-style service, providing streaming access to music which could then be purchased if desired. The files, first found by iAust1n, include a series of eight "radio" buttons, several of which have the word 'buy' in the filenames, suggesting plans to allow the purchase of music tracks from within the app. Interestingly, the piece notes that the files are found only on the iPad, not the iPhone.The files are called some variation of “radio button” with an icon that looks similar
