Random play Music with mplayer in a specific folder

play_music.sh

#!/bin/bash


if [ "$1" = "" ]; then
	echo "no directory defined!"
	exit
fi

if [ "$2" = "" ]; then
	echo "no file extension defined!"
	exit
fi

while [ 1 ]
do 

FILE=$(cd ${1};  find * | grep ${2}$ | shuf -n 1)

path1="$1$FILE"


/usr/bin/mplayer "$path1"

done

Example to play music.
Go to the folder where your audio file placed.

Syntax:

   ./play_music.sh directory_path extension_type

###Example

 ./play_music.sh ./ mp3