Opera Hall - Castle Dimitrescu 2F (Resident Evil Village)

On the cabinet in the south east corner of the 2F.

Wandering around.

Inside the locked draw in the north east corner of the main hall balcony on the 2F. You need to use a Lockpick to open it.

Inside the small open chest in the north west corner of the 2F.

On the ceiling above the small round table on the southern side of the 2F.

On the small round table near the piano in the north west area of the 1F.

Inside the fireplace on the west side of the 1F.

On one of the green seats in the north west corner of the 1F.

Inside the piano on the 1F. You need to play all the notes of the sheet music to reveal it.

Underneath the stairs in the north east corner of the 1F.