build all plalysts from directories that contain music

Playlist Creator

 #!/bin/bash
#asuming you hace a ~/playlists directory dedicated for this purpose
cd ~/
rm -rf ~/playlists/* && find ~/ -name '*.mp3'  | while read line ; do fn=$(echo ${line%/*}|md5sum | cut -d ' ' -f 1); [ ! -f "playlists/$fn.m3u" ] && echo "#EXTM3U" >>"playlists/$fn.m3u";echo $line>>"playlists/$fn.m3u";  done