Develop musical works by building upon the provided musical arrangement.
Only One Section  
X:1
L:1/4
M:4/4
K:Amin
 A B c d | e2 a2 | g a e g | f g/f/ g/f/e/d/ | c3/2 d/ e f | g2 b2 | a ^f g e | d4 |]  