While many people get music from digital sources—the iTunes Store, eMusic, Amazon.com and other on-line vendors—a lot of us still buy CDs. In addition, many people have never gotten around to ripping ...

I’ve got a lot of music in my collection, and some of it in box sets of varying sizes. From a 37-disc set of Schubert’s lieder, to an 80-disc set of all of Glenn Gould’s recordings, to a 98-disc set ...