Place the 3 TROPHIES and the BALLERINA POSES on the mantle for a puzzle.
Arrange the ballerina poses as shown to complete the puzzle (X).
Ballerina 1: RLx3 and LAx2.
Ballerina 2: RAx1.
Ballerina 3: RLx1 and RAx2.
Ballerina 4: RLx2.
Ballerina 5: RLx2, RAx2, and Lax1.
Take the MOSAIC PIECES 3/3 (Y).
Return to the Lobby.
Place the 3 MOSAIC PIECES on the box (A); take the NOTE SYMBOL 2/2 (B).
Place the 2 NOTE SYMBOLS on the door (C) and enter the Hallway.
Talk to Pierre and give him the FLUTE (D).
Take the PAINT CANNISTERS 1/3 (E) and the SCISSORS (F).
Enter the Practice Room.