The sign at the end of the song is called a bar end repeat
What piece is it? We can't help if you don't give us the music.
<span>Mathew Brady was know for taking photos of the aftermath of the civil war, of soldiers and of the battles. I hope this helps.</span>
A harpsichord is a keyboard instrument similar to a piano but the notes are usually higher in pitch. The rest of it, I'm sorry to say, I don't know. I was never taught any of that.