Xbox Music to offer on-demand music free on tablet[ Mon, 15 Oct 2012 12:51:29 GMT ]Buyers of tablets that run Microsoft's newest operating system, Windows 8, are in for a pleasant musical surprise: they'll be able to handpick from a selection of millions of songs and stream them for free as long as they put up with an audio ad every 15 minutes. The new feature, called Xbox Music, is not on offer anywhere else at the moment.