Use os.Create so that the file will be fully written on every startup

mpd.go

@@ -24,7 +24,7 @@ type MPD struct {
 func init() {
 	log.Println("mpd.go loading..")
 
-	f, err := os.OpenFile(config.GetString("mpd.config"), os.O_RDWR|os.O_CREATE, 0755)
+	f, err := os.Create(config.GetString("mpd.config"))
 	if err != nil {
 		log.Fatal(err)
 	}