diff --git a/backup/backup.git.sh b/backup/backup.git.sh
index 3a582c1..cbb33ac 100755
--- a/backup/backup.git.sh
+++ b/backup/backup.git.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 CD=cd
 DATE=/bin/date
 TAR=/bin/tar
@@ -48,7 +50,7 @@ for FILE in `ls -t git.*.tar.bz2.gpg`; do
 		echo "$FILE is removed to meet keep number of backups $KEEP." | tee -a $LOG
 		rm $FILE 2>&1| tee -a $LOG
 	fi;
-	i=`expr $i + 1`
+	i=$(($i+1))
 done
 i=0
 for FILE in `ls -t git.*.tar.bz2.sig`; do
@@ -56,7 +58,7 @@ for FILE in `ls -t git.*.tar.bz2.sig`; do
 		echo "$FILE is removed to meet keep number of backups $KEEP." | tee -a $LOG
 		rm $FILE 2>&1| tee -a $LOG
 	fi;
-	i=`expr $i + 1`
+	i=$(($i+1))
 done
 #
 #	Footer
diff --git a/backup/backup.mybook.public.sh b/backup/backup.mybook.public.sh
index 09256f9..cde9c4e 100755
--- a/backup/backup.mybook.public.sh
+++ b/backup/backup.mybook.public.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 DATE=/bin/date
-SYNC=/usr/bin/rsync -auAXv --delete
+SYNC="/usr/bin/rsync -auAX --delete"
 TIMESTAMP=`$DATE +%Y%m%d-%H:%M%z`
 
 LOG=/mnt/hdd/backup/backup.mybook.public.$TIMESTAMP.log
@@ -9,7 +9,7 @@ echo Starting $LOG | tee -a $LOG
 echo start `$DATE` | tee -a $LOG
 $SYNC /mnt/mybook/Public/_captured_MY_VIDEO /mnt/hdd/public/ | tee -a $LOG
 $SYNC /mnt/mybook/Public/pix /mnt/hdd/public/ | tee -a $LOG
-#$SYNC /mnt/mybook/Public/music/* /mnt/hdd/public/ | tee -a $LOG
+$SYNC /mnt/mybook/Public/music /mnt/hdd/public/ | tee -a $LOG
 $SYNC /mnt/mybook/Public/books /mnt/hdd/public/ | tee -a $LOG
 $SYNC /mnt/mybook/Public/map /mnt/hdd/public/ | tee -a $LOG
 $SYNC /mnt/mybook/Public/src /mnt/hdd/public/ | tee -a $LOG
diff --git a/backup/backup.mybook.vahagn.sh b/backup/backup.mybook.vahagn.sh
index f463032..0b0bd42 100755
--- a/backup/backup.mybook.vahagn.sh
+++ b/backup/backup.mybook.vahagn.sh
@@ -1,12 +1,12 @@
 #!/bin/bash
 
 DATE=/bin/date
-SYNC=/usr/bin/rsync -auAXv --delete 
+SYNC="/usr/bin/rsync -auAX --delete"
 TIMESTAMP=`$DATE +%Y%m%d-%H:%M%z`
 
 LOG=/mnt/hdd/backup/backup.mybook.vahagn.$TIMESTAMP.log
 echo Starting $LOG | tee -a $LOG
 echo start `$DATE` | tee -a $LOG
-$SYNC /mnt/mybook/vahagn /mnt/hdd/ | tee -a $LOG
+$SYNC /mnt/mybook/vahagn /mnt/hdd/backup | tee -a $LOG
 echo end `$DATE` | tee -a $LOG