In "Listening" in the July 2011 issue, Art Dudley wrote about his experiences with three digital music players for Macintosh computers: Amarra, Decibel, and Pure Music, each of which ensures that the bits it presents to the DAC are the same bits as those stored in the file, and at the same sample rate (footnote 1). That column was prepared in early April; when new versions of Decibel and Pure Music became available in June, I thought it useful to write a short Follow-Up.
Decibel, a bare-bones, playlist-oriented…