Revise paste Custom Doom GZdoom zscript sounds

#custom sounds for doom
#create directories
mkdir -p sounds/custom
cd sounds/custom

#records gun sounds
padsp sox -r 96k -c 1 -d tmp.wav

#split sounds
sox tmp.wav bang.wav silence 1 0.1 1% 1 0.1 1% : newfile : restart

#remove temp
rm tmp.wav

# record other sounds
echo -n "Enter Sound Name: ";read name
padsp sox -r 96k -c 1 -d tmp.wav

#split sounds
sox tmp.wav $name.wav silence 1 0.1 1% 1 0.1 1% : newfile : restart

#remove temp
rm tmp.wav

#move back up to main folder
cd ../../

# create sound config file
find sounds|while read snd;do [[ -f "$snd" ]] && echo -e "$(echo "$snd"|sed 's|sounds/||g'|cut -d\. -f1)\t$(basename "$snd"|cut -d\. -f1)";done |sort > SNDINFO

# creat random groups automatially
cat SNDINFO|awk '{print $2}'|tr -d '[0-9]'|sort -u|while read group
do
  echo "\$random $group {$(grep $group SNDINFO|awk '{print $1}'|tr "\n" " ")}" >> SNDINFO
done

# create random groups Manually
echo -n "Enter Sound Group: ";read group; echo "\$random $group {$(grep $group SNDINFO|awk '{print $1}'|tr "\n" " ")}" >> SNDINFO

#extra notes
$random weapons/pistol {custom/bang001 custom/bang002 custom/bang003 custom/bang004 }
$random grunt/attack {custom/bang001 custom/bang002 custom/bang003 custom/bang004 }