: SD
   400 BEATS=
   OSCLI" CHANNELVOICE 1 2"
   [ HEX ] E00 [ DECIMAL ] TEMPO=
   BEGIN
      BEAT
      0=
   UNTIL
   1 -15 21 5 20 SOUND2
   1 -15 21 5 40 SOUND2
   1 -15 21 5 60 SOUND2
   1 -15 5 10 80 SOUND2
   ;
