Develop a musical composition centered around the provided motif while maintaining the appropriate form.
X:1
L:1/8
M:6/8
K:D
['A2 d', 'd2 f'  
X:1
L:1/8
M:6/8
K:D
 A2 d (cBc) | d2 f A2 d | B2 e g2 f | (ef).d (cd).B | A2 d{d} cBc | d2 f a2 f | b2 g a2 f | 
 gfe d3 :: (!fermata!fef) d2 f | g2 b e2 g | f2 a d2 f | e2 d cBA |{g} fef d2 f | g2 b e2 g | 
 f2 d g2 f | e2 d cBA!D.C.! ||  