Craft a musical composition with the supplied motif and conforming to the necessary format.
X:1
L:1/8
M:3/4
K:A
['Ac e2 e2 eaecdB', 'a4 g2 aedcBA'  
X:1
L:1/8
M:3/4
K:A
 Ac e2 e2 | eaecdB | Ac e2 e2 | eaecdB | A2 f2 fe | d4 c2 | BcdBcA | B6 :: BEBEcE | dEdEcE | 
 B2 dcBA | G2 FG E2 | a4 g2 | aedcBA | a4 g2 | aedcBA | Bc E2 G2 | A6 :|  