Compose tunes based on the given musical structure.
Only One Section  
X:1
L:1/4
M:4/4
K:D
 A | A2 =c2 | B2 d2 | =c2 B2 | A2 z A | d2 =c2 | =c2 A2 | A G =F2 | E2 z D | =F3 G | A3 A | 
 _B2 G B | A G =F2 | E2 z E | =F2 D2 | E2 G2 | G =F E2 | D2 z |]  