SHNTOOL:
D:\Music\NewRiders\nrps1970-11-08.aud.shnf>shntool len *shn
    length     expanded size   cdr  WAVE  probs   filename
     3:19.31      35176556     ---   --    -xx    nrps1970-11-08t01.shn
     3:45.19      39734732     ---   --    -xx    nrps1970-11-08t02.shn
     3:42.21      39210236     ---   --    -xx    nrps1970-11-08t03.shn
     4:33.56      48288956     ---   --    -xx    nrps1970-11-08t04.shn
     6:50.63      72472220     ---   --    -xx    nrps1970-11-08t05.shn
     8:21.05      88388204     ---   --    -xx    nrps1970-11-08t06.shn
     5:57.42      63073628     ---   --    -xx    nrps1970-11-08t07.shn
     5:39.21      59849036     ---   --    -xx    nrps1970-11-08t08.shn
     4:39.01      49217996     ---   --    -xx    nrps1970-11-08t09.shn
     3:19.10      35127164     ---   --    -xx    nrps1970-11-08t10.shn
     7:22.07      77985308     ---   --    -xx    nrps1970-11-08t11.shn
     4:08.13      43777820     ---   --    -xx    nrps1970-11-08t12.shn
     5:06.48      54091340     ---   --    -xx    nrps1970-11-08t13.shn
    66:44.37     706393196 B                      (totals for 13 files)