Let’s address the elephant in the concert hall. You searched for . You might have landed on a sketchy forum, a dead Google Drive link, or an IMSLP page that says "Copyright claimed."
To understand why pianists are desperate for the , you have to understand the piece’s emotional and technical gravity.
To capture the authentic sound of the (a traditional Turkish lute), Say employs "inside-the-piano" techniques: Black Earth - Schott Music