Amazon has launched AutoRip, a service that gives customers free MP3 versions of CDs they've purchased anytime since 1998. Even better, customers who purchase a new CD will receive their digital copy before the actual, physical CD arrives at their doorstep.mazon has launched AutoRip, a service that gives customers free MP3 versions of CDs they've purchased anytime since 1998. Even better, customers who purchase a new CD will receive their digital copy before the actual, physical CD arrives at their doorstep.