Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
M:2/4
K:Amin
['A2- AG/A/ BB A/G/F GG F/E/D F/E/D']  
X:1
L:1/8
M:2/4
K:Amin
|:"Em" BE EB/A/ | BE EG/A/ | BB AG |"D" A2- AG/A/ |"C" BB A/G/F |"Am" GG F/E/D | EG"^D/H" F/E/D | 
"Em" E2- E2 ::"C" E/F/G E/F/G | FD D2 |"Em" E/F/G E/F/G | A2- AG/A/ |"C" BB A/G/F |"Am" GG F/E/D | 
 EG"^D/H" F/E/D |"Em" E2- E2 :|  