Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
M:4/4
K:Amin
['A,C EF EC A,C']  
X:1
L:1/8
M:4/4
K:Amin
"Am" A,C EF EC A,C |"Bdim" B,D FG FD B,G, |"Am" A,C EF EC A,C |"E" ^G,B, DE DB, G,B, | 
"Am" A,C EF EC A,C |"Bdim" B,D FG FD B,2 |"Am" A2 ^GA"E" c2 G2 |1"Am" A4 A2 G,2 :|2"Am" A4 A4 || 
"E" ^G2 =G^G B2 GB |"E7" d4 d4 |"Am" A2 ^GA c2 Ac |"Am" e4 e2 A2 |"Bdim" B2 ^AB d2 Bd | 
"Bdim" f4 f2 e2 |"Dm" f3 f f2 ^d2 |"E" e4 e4 |"Am" Ac ef ec Ac |"Bdim" Bd fg fd Bd | 
"Am" Ac ef ec Ac |"E" ^GB de dB GB |"Am" Ac ef ec Ac |"Bdim" Bd fg fd B2 |"Am" a2 ^ga"E" c'2 g2 | 
"Am" a4 a4 |]  