Apparatus and methods are disclosed for providing text information which
identifies audio program selections, such as musical selections, stored
on a compact disk (CD). Digital identification numbers encoded on the
disk are provided by a compact disk player to a digital processor having
a memory storage device. The identification numbers include an album
identification number, and the track number selected for play. The memory
storage device has stored therein text data identifying a plurality of
program selections, organized by album and track identification number.
The identification signals provided by the CD player are used to address
the proper identifying text data for the selection being played. The
identifying text data may be organized for radio broadcast along with the
musical selection, and a receiver is used to display the data in text
form to identify the musical selection as it is being reproduced.