Debug

libs/Db.js

@@ -24,7 +24,8 @@ class Db {
           last[0].song !== value.song
         )
         ) {
-        // Previous song was different => save song!
+          console.log('Save song!', value)
+          // Previous song was different => save song!
           const history = new this.models.Histories(value)
           history.save()
         }