G:\The Clash - 1983-05-28 - Clash Calling>shntool len -u mb *.shn
    length     expanded size   cdr  WAVE  probs   filename
     2:41.47      28510988     ---   --    -xx    clash1983-05-28t01.shn
     4:19.70      45852284     ---   --    -xx    clash1983-05-28t02.shn
     2:39.42      28146428     ---   --    -xx    clash1983-05-28t03.shn
     3:14.45      34327484     ---   --    -xx    clash1983-05-28t04.shn
     3:46.30      39937004     ---   --    -xx    clash1983-05-28t05.shn
     1:44.55      18475004     ---   --    -xx    clash1983-05-28t06.shn
     2:17.68      24326780     ---   --    -xx    clash1983-05-28t07.shn
     5:29.51      58155596     ---   --    -xx    clash1983-05-28t08.shn
     3:46.25      39925244     ---   --    -xx    clash1983-05-28t09.shn
     4:07.23      43624940     ---   --    -xx    clash1983-05-28t10.shn
     2:40.40      28318124     ---   --    -xx    clash1983-05-28t11.shn
     2:05.67      22207628     ---   --    -xx    clash1983-05-28t12.shn
     2:52.38      30430220     ---   --    -xx    clash1983-05-28t13.shn
     2:23.65      25378124     ---   --    -xx    clash1983-05-28t14.shn
     3:28.17      36731228     ---   --    -xx    clash1983-05-28t15.shn
     6:04.60      64350764     ---   --    -xx    clash1983-05-28t16.shn
     6:55.45      73311884     ---   --    -xx    clash1983-05-28t17.shn
     3:05.20      32681084     ---   --    -xx    clash1983-05-28t18.shn
     5:26.09      57527612     ---   --    -xx    clash1983-05-28t19.shn
    69:10.67        698.30 MB                     (totals for 19 files, 0.6934 overall compression ratio)