Compose a musical work using the designated motif and retaining the established form.
X:1
L:1/8
M:4/4
K:D
['A3 B dBBd e2']  
X:1
L:1/8
M:4/4
K:D
 A3 B dBBd | e2 ef g3 z | A3 B dBBd | e2 fe dBBd | A3 B dBBd | e2 ef g3 a | bgaf gefd | 
 e2 fe dB B2 | a3 f e4 | fgaf d4 | fgaf bfaf | eafe df B2 | fgaf bfaf | bfaf efdf | g3 f fgfe | 
 e2 fe edBd |]  