Sam

#!/bin/shfunction rand { foo=$1; echo $((RANDOM%foo+1)); }function beep {  if [ -z $DISPLAY ]; then    setterm -bfreq $1  else    xset b 100 $1 50  fi  echo -ne "\a";}function rg {  bmult=$3 ; if [ -z $bmult ]; then bmult=5; fi  if [ $1 -gt $2 ]; then    by=$((-1*bmult))  else    by=$((1*bmult))  fi  for i in `seq $1 $by $2`; do    beep $i  done}function holyjeez {    for i in `seq 0 50 1800`; do      rg 1 $i 200    done}function whoa {    for i in `seq 0 50 1800` ; do      rg $i 1 200    done}function zing {  a=`rand 100`  b=`rand 700`  by=`rand 20`  rg $a $b $by  rg $b $a $by}function hurp {  j=0  inc=$1  if [ -z $inc ]; then inc=20 ; fi  while [ "$j" -lt "400" ]; do    rg 1600 1000 $((j+=inc))  done  while [ "$j" -gt "0" ] ; do    rg 1600 1000 $((j-=inc))  done}