I have scoured a wiki of orchestrion rolls and compiled a YouTube playlist with all of the songs I found appropriate for housing music. You can find the full list here:

https://www.youtube.com/playlist?list=PLu8X_6z0B_sq1ywtoI6bR-2QpW8IBY_38

Since this list is pretty long and you might be looking for music for a very specific theme, I\\'ve made playlists to subcategories all these songs. Here they are in order of how many songs in each playlist!

Whimsical Music:
https://www.youtube.com/playlist?list=PLu8X_6z0B_srxRCVYOuqTc0hOEbrABTWc

Music for themes (pretty random like primal or seasonal):
https://www.youtube.com/playlist?list=PLu8X_6z0B_so88UAqSXywpIjUQnFoxHF6

Relaxing Music:
https://www.youtube.com/playlist?list=PLu8X_6z0B_sq5N7hO91Lf2osS8xirLf52

Sad Music:
https://www.youtube.com/playlist?list=PLu8X_6z0B_som9q27mtxKoViQb2dTpXJm

Asian Style Music:
https://www.youtube.com/playlist?list=PLu8X_6z0B_sqdEFOXqXFDgFJf65E1FbTw

Creepy Music:
https://www.youtube.com/playlist?list=PLu8X_6z0B_spN_yGuQEBpGrjNBnVmy1D4

Cyberpunk Music:
https://www.youtube.com/playlist?list=PLu8X_6z0B_srJOV8hnMvMs7AangjFH1Vs