Create a musical piece using the provided alphabetic structure and motif.
X:1
L:1/8
M:2/2
K:D
['f<a AB', 'f2 fd']  
X:1
L:1/8
M:2/2
K:D
 a |S f<a AB A>BdF | TE>DEF B3 g | f<a AB ABdF | E>DEF A3 :| a | f2 fd g2 ge | f2 fd B3 d | 
 f2 fd g2 ge | f<ae>f d3 e | fffd ggge | fffd B3 g | fffd ggge | f<ae>f defgS ||  