Construct music employing the given musical pattern as a reference.
Only One Section  
X:1
L:1/16
M:2/4
K:D
 B2 A4 F d | F E D B, A,2 A, A, | D3 F E2 D B, | A8 | B2 A4 B d | F E D B, A,2 A, A, | 
 D3 F E2 D B, | A,8 |]  