BERLIN--Sony's Music Unlimited service, announced Wednesday at the IFA electronics show here, will offer streaming music to several Sony devices and to Windows PCs when it launches later this year. This screen shows the genre selection screen.
2 of 6 Stephen Shankland/CNET
Sony's Music Unlimited selection tool
With Sony's promise of a vast library in the Music Unlimited service, narrowing down a selection will be a significant challenge. Sony showed this demonstration of a way to home in on a desired selection.