-A stream is a pair of expressions in terms of attributes and other
-meta data contained in the database. The first, boolian, expression
-determines the set of songs which are permitted in this stream. The
-second, integer, expression determines the order in which permitted
-songs are going to be fed to the audio file sender(s).
+A stream is a pair of expressions in terms of attributes and other data
+contained in the database. The first, boolian, expression determines
+the set of audio files which are admissible in this stream. The second,
+integer, expression determines the order in which admissible files
+are going to be fed to the audio file sender(s).