- Add music_tools lib,

- Migrate album_metadata_load .

etc/bash_completion.d/album_merge

@@ -1,7 +1,7 @@
 #!/bin/bash
 #-----------------------------------------------------------------------------------------------------------------------------------
 #
-# Album Merge
+# Album Merge Bash Completion 
 # 
 # Copyright (C) 2016-2026 Arnaud G. GIBERT
 # mailto:arnaud@rx3.net
@@ -25,7 +25,8 @@
 
 
 
-_album_merge_completion() {
+_album_merge_completion()
+{
     local cur prev opts
     COMPREPLY=()
     cur="${COMP_WORDS[COMP_CWORD]}"
@@ -41,10 +42,11 @@ _album_merge_completion() {
     case ${COMP_CWORD} in
         1|2)
             COMPREPLY=( $(compgen -d -- "${cur}") )
-            ;;
+        ;;
+        
         3|4)
             COMPREPLY=()
-            ;;
+        ;;
     esac
 }