Utilize the following musical structure as a guide to shape your composition.
'Sectional: Through Composed'  
X:1
L:1/8
Q:1/8=350
M:2/4
K:D
"^key?" D2 FD | d2 fd | B2 dB | AFED | EFGA | BcdB | A2 dB | AFED :: A2 FD | B2 B/c/d | EGFE | 
 FGAg | (ff/g/) af | ec (B/c/d) | cAdB | AFED :: EFGB | EFGB | EFGB | AFED | DEFA | DEFA | DEFA | 
 DEFd | AFED :: ff/g/ af | ec B/c/d | cAdB | A2 FD | EFGA | Bgec | dBGB | AFED :|  