Mike Richter writes: >WAV is understood to mean uncompressed >PCM, but in the past has contained MPn files (and others) and the option >is still present. As an example, the current mode of distribution of Public Radio system files is via MP2 wrapped in a broadcast WAV shell. Some audio systems figure it out right away; others require conversion steps in order to extract the "nut" of audio. -- Charles Lawson <[log in to unmask]> Audio Nut