: audio_setup
   OSCLI" ChannelVoice 1 StringLib-Pluck"
   OSCLI" Volume 127"
 ;

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