Construct a piece of music using the designated motif as the basis, while ensuring the required form is followed.
X:1
L:1/8
M:6/8
K:D
['AGF G2 e F2 d', 'b afd a2 f'  
X:1
L:1/8
M:6/8
K:D
|: A | d2 d c2 A | BdB AGF | G2 e F2 d | E2 d cBc | d2 d c2 A | B/c/dB AGF | G2 e F2 d |1 
 cBc d2 :|2 Edc d2 |: A | d2 f a2 b | afd a2 f | A2 c e2 f | ecA e2 c | d2 f a2 b | afd a2 f | 
 gbg f/g/af |1 edc d2 :|2 eAc d2 ||  