Craft a musical composition with the supplied motif and conforming to the necessary format.
X:1
L:1/8
M:4/4
K:Amin
['EccB A2 A2 EccB F2 F2 Fddc', 'A2 e2 ed c2 cB ABcd GABc'  
X:1
L:1/8
M:4/4
K:Amin
|: EccB A2 A2 | EccB F2 F2 | Fddc B2 BA | GABG A2 A2 :: e2 ed c2 cB | ABcd GABc | d2 dc B2 BA | 
 GABG A2 A2 :|  