Craft a musical composition with the supplied motif and conforming to the necessary format.
X:1
L:1/8
M:2/4
K:Amin
['E3 ^G B2 ^GE A3 B c2', 'c d2 ed c2 A2'  
X:1
L:1/8
M:2/4
K:Amin
"E7" E3 ^G | B2 ^GE |"Am" A3 B | c2 BA |"E7" B3 c | d2 ed |"Am" c2 A2 | A4 |]:"Dm" d3 f | a2 gf | 
"Am" e3 c | e2 dc |"E7" B3 c | d2 ed |"Am" c2 A2 | A4 :|  