Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
Q:1/8=232
M:4/4
K:Gmin
['AF FA']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:Gmin
|: A | G2 dG BG Bg | G2 dB AF FA | G2 dG Bc dB | Af cf AF FA | G2 dG BG Bg | G2 dB AF FA | 
 G2 dG Bc dB | Af cf AF FA | Gg gd Bc dB | Gg gB AF FA | Gg gd Bc dB | Af cf AF FA | Gg gd Bc dB | 
 Gg gB AF FA | G2 bg a_g =g=e | fc dB AF F :|  