We're happy you like it so far. The update we've just released adds another 2000 words if you'd like to advance further.
Music for the mansion is our priority, so far we haven't found the piece with the right vibe (a cross between medieval folk and baroque). For the final version we want all areas to have music and some also having additional ambient sounds.
All screenshots can be experienced in-game, some are restricted to M/M or M/F routes so you may need to replay the game on the second route to see all of them.