Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:12/8
K:D
['DFA B2 B cBc d3 ABA GAG', 'f3 efe']  
X:1
L:1/8
M:12/8
K:D
 DFA B2 B cBc d3 | ABA GAG FGF E3 | DFA BGB cBc d2 f | edB BAF AFE D2 A, | DFA B2 B cBc d3 | 
 ABA GAG FGF E3 | DFA BGB cBc d2 f | edB BAF AFE D3 || ABA f3 efe d3 | ABA G3 FGF E3 | 
 ABA f3 efe d3 | AFA BGB cBc [dD]3 | ABA f3 efe d3 | ABA f2 f g2 f edB | AFA f3 efe d2 f | 
 edB BAF AFE D2 A, ||  