Follow our crystal clear walkthrough and helpful tricks to get you through the rough spots!

1. Examine the door and use the WRENCH on the lock (D).

2. Examine the opened doorway; move the debris and open the satchel. Take the ORGAN KEYS (E) and read the note (F).

3. Back out and go forward.

4. Examine the organ and place the SHEET MUSIC and ORGAN KEYS to trigger a puzzle (G).

5. Play all 4 tunes.

6. See screenshot for solution (H).

7. Go down in front of the organ into the stained glass window secret room.