Housing Ideas and Feature Requests

[Grimmel]

Pretty sure the answer is no. Since it doesn't work in the private rooms and the workshop, it is likely only changing the BGM of the instance that your house is.
The outdoor area is not instanced but shared with everyone on the map, so...^^

He kind of just said private rooms (Personal Chambers) would be able to use it. Though it'd be separate from the actual house and would most likely require it's own Orchestrion in the same way that you're required to purchase your own TT thing to be able to play in your private room separate from the FC house.