Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
['A def fef d3 B2 z def', 'd2 z AFA AFA']  
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
"^vivace" A | def fef | d3 B2 z | def afd | e3- e2 z | b2 b a2 a | g2 g fed | fdf dBA | B3 d2 :| 
 z | AFA AFA | d3 d2 z | AFA AFA | e3- e2 z | b2 b a2 a | g2 g fed | fef dBA | B3 d2 :|  