Construct a musical composition following the given alphabetical structure and incorporating the specified motif.
X:1
L:1/8
M:6/8
K:Amin
['a e2 a']  
X:1
L:1/8
M:6/8
K:Amin
 a |"Am" e2 a c2 a |"Am" e2 a A2 c |"Dm" Bcd"Am" cde |"E7" dcB"Am" c2 a |"Am" e2 a c2 a | 
"Am" e2 a A2 c |"Dm" Bcd"Am" cde |"E7" dcB"Am" A2 |] a |"Dm" f2 a fga |"Dm" d2 f def |"G" Bcd cBA | 
"G" GAB"C" E2 c' |"Am" a2 c' abc' |"Dm" f2 a fga |"Em" gfe dcB |"Am" A3 A2 |] d |"Am" efe"Dm" f3 | 
"Am" efe"Dm" a3 |"Am" efe"E7" dcB |"Am" c3"E7" c2 d |"Am" efe"Dm" f3 |"Am" efe"Dm" a3 | 
"Am" efe"E7" dcB |"Am" A3 A2 |]  