Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:6/8
K:D
['AFD DFD AFA', 'afd dc(d B)cd']  
X:1
L:1/8
M:6/8
K:D
 B | AFD DFD | AFA dcB | AFD DF(D | E)FG (Bc)d | AFD DFD | AFA (d2 A) | (B/c/d)(B c)e(d | d3) d2 :| 
 | g | afd dc(d | B)cd (AF)D | afd dc(d | B)cd e2 f | afd dcd | (Be)(d c)BA | Bgf ec(A | d3) d2 :|  