Develop a piece of music using the specified alphabetic notation system and the provided motif.
X:1
L:1/8
M:4/4
K:D
['A B3 d A2 Bc d F3', 'f2 df dfaf']  
X:1
L:1/8
M:4/4
K:D
|: A | B3 d A2 Bc | d F3 DFA=c | BG G2 ABdf | af (3efg fdd :| e | f2 df dfaf | gfed (3Bcd eg | 
 f2 df dfaf | gfeg fdde | f2 df dfaf | gfed cdeg | dfaf g2 ag | (3fgf eg fdd ||  