Since Apache r1908095 [1], it has become far less forgiving of 'invalid characters' in Rewrite patterns, for example patterns with spaces.

Songs often have spaces in the filenames, so it is necessary to pass them.

[1] https://svn.apache.org/viewvc?view=revision&revision=1908095

[2] https://webmasters.stackexchange.com/questions/141837/ah10411-rewritten-query-string-contains-control-characters-or-spaces

diff --git a/public/daap/.htaccess b/public/daap/.htaccess
index b1e0ee01b..0d8fc6e69 100644
--- public/daap/.htaccess
+++ public/daap/.htaccess
@@ -2,5 +2,5 @@
     RewriteEngine On
     RewriteCond %{REQUEST_FILENAME} !-d
     RewriteCond %{REQUEST_FILENAME} !-s
-    RewriteRule ^(.+)$ /index.php?action=$1 [PT,L,QSA]
-</IfModule>
\ No newline at end of file
+    RewriteRule ^(.+)$ /index.php?action=$1 "[PT,L,QSA,B= ?,BNP]"
+</IfModule>
diff --git a/public/play/.htaccess.dist b/public/play/.htaccess.dist
index e1320aaae..6a11825a9 100644
--- public/play/.htaccess.dist
+++ public/play/.htaccess.dist
@@ -2,8 +2,8 @@
     RewriteEngine On
     RewriteCond %{REQUEST_FILENAME} !-d
     RewriteCond %{REQUEST_FILENAME} !-s
-    RewriteRule ^art/([^/]+)/([^/]+)/([0-9]+)/thumb([0-9]*)\.([a-z]+)$ /image.php?object_type=$2&object_id=$3&auth=$1&thumb=$4&name=art.jpg [L]
-    RewriteRule ^([^/]+)/([^/]+)/([^/]+)/([^/]+)(/.*)?$ /play/$5?$1=$2&$3=$4 [N,QSA]
-    RewriteRule ^([^/]+)/([^/]+)(/.*)?$ /play/$3?$1=$2 [N,QSA]
-    RewriteRule ^(/[^/]+|[^/]+/|/?)$ /play/index.php [L,QSA]
+    RewriteRule ^art/([^/]+)/([^/]+)/([0-9]+)/thumb([0-9]*)\.([a-z]+)$ /image.php?object_type=$2&object_id=$3&auth=$1&thumb=$4&name=art.jpg "[L,B= ?,BNP]"
+    RewriteRule ^([^/]+)/([^/]+)/([^/]+)/([^/]+)(/.*)?$ /play/$5?$1=$2&$3=$4 "[N,QSA,B= ?,BNP]"
+    RewriteRule ^([^/]+)/([^/]+)(/.*)?$ /play/$3?$1=$2 "[N,QSA,B= ?,BNP]"
+    RewriteRule ^(/[^/]+|[^/]+/|/?)$ /play/index.php "[L,QSA,B= ?,BNP]"
 </IfModule>
diff --git a/public/rest/.htaccess.dist b/public/rest/.htaccess.dist
index 182930219..65cff9e4f 100644
--- public/rest/.htaccess.dist
+++ public/rest/.htaccess.dist
@@ -2,6 +2,6 @@
     RewriteEngine On
     RewriteCond %{REQUEST_FILENAME} !-d
     RewriteCond %{REQUEST_FILENAME} !-s
-    RewriteRule ^(.+)\.view$ /rest/index.php?ssaction=$1 [PT,L,QSA]
-    RewriteRule ^fake/(.+)$ /play/$1 [PT,L,QSA]
-</IfModule>
\ No newline at end of file
+    RewriteRule ^(.+)\.view$ /rest/index.php?ssaction=$1 "[PT,L,QSA,B= ?,BNP]"
+    RewriteRule ^fake/(.+)$ /play/$1 "[PT,L,QSA,B= ?,BNP]"
+</IfModule>