length     expanded size   cdr  WAVE problems filename
     9:09.55       96973004    ---   --   -----   midnightjam1991-04-28d1t01.wav
    12:04.26      127774796    ---   --   -----   midnightjam1991-04-28d1t02.wav
    13:26.06      142192556    ---   --   -----   midnightjam1991-04-28d1t03.wav
     8:19.56       88155356    ---   --   -----   midnightjam1991-04-28d1t04.wav
    42:59.68      455095712 B                     (totals for 4 files, 1.0000 overall compression ratio)