The Piano Room is an optional location inCastlevania: Dawn of Sorrow. As the name suggests, the room is filled with large piano keys on the floor. The Piano Room seems mysterious, intriguing many players since its release on Nintendo DS. However, after nearly two decades of examination, it is simply a fun area to play music. Still, with most of its keys functioning as accurate tones, you can use the room to recreate your favorite songs or compose original tracks.
Castlevania: Dominus Collectionhas released the classic games as faithfully as possible. This means there are no new secrets or inherit changes to the Switch version ofCastlevania: Dawn of Sorroworany other gamesthat were included. Though, being a port of an older game, there can be glitches and unexpected consequences. Those that played the original handheld game should keep an open mind.

Piano Room Location in Castlevania: Dawn of Sorrow
Ignoring A Puzzle Leads to the Correct Location
The Piano Room is found once entering theDemon Guest Housesection of the Cult’s Castle inCastlevania: Dawn of Sorrow. This place is similar to dungeons explored by the full Belmont family line. Soon after entering, you can discover a 4x4Sliding Room Puzzle to the west. By default,this already grants access to the Piano Roomin the upper left corner. Essentially,do not touch the puzzle; simplyascend through the northwestern room marked “2.”
If you have already accessed the puzzle out of curiosity or to explore other parts of the Demon Guest House, you’re able to reset it quickly. Simply click on the “Reset” button on the right to place the tiles back to where they were when you started.

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Manual Solution
If you don’t want to use the reset option, you can also manually rearrange the numbers. Remember, only two possible numbers can be slid into the one current blank space of the 4x4 grid. Some alternate combinations are also possible, though the following is the most commonly shared among onlineCastlevania: Dawn of Sorrowcommunities.
11, 3, 10, 5
15, 13, 4, 7
Fourth
1, 9, 14, 6
YouTuberProJaredplayed around with the sliding puzzle before going to the Piano Room. This led to him being stuck for a short time. However, you can find many secret and powerful items by going into the other puzzle rooms. This includes stat-boosting items to make a stronger Soma Cruz inCastlevania: Dawn of Sorrow.
Playing The Grand Piano
After exiting out of the room “2”, head north one more time to exit east, then immediately west through the door above your starting position. You are now in the Piano Room proper. Theiconic main character, Soma Cruz, can stomp or jump on the large keys to play songs. While this is a fun side activity, it grants no reward or new path. Once ready, explore more of the Demon Guest House to continueCastlevania: Dawn of Sorrow.