The context of the following conversation is Addison was unsure why Ash was dancing. Addison gave Ash a weird look.:
Addison says Why are you dancing?  This seems strange..
The friend responds I am just really happy!.
Addison responds But I don't even hear any music..
The friend responds You don't need music to dance if you are in a happy mood!.
Addison responds I like your attitude..
The friend responds Come join me!.