Develop a piece of music using the provided alphabet notation and motif.
X:1
L:1/8
M:2/4
K:D
['f2 ge', 'A>B AF Af af']  
X:1
L:1/8
M:2/4
K:D
|: e | f2 ge | f2 ge | fd ed | e/f/e/d/ BA | f2 ge | f2 ge | fd e/f/e/c/ | df d :: B | A>B AF | 
 Af af | e>d ef/e/ | dA B/c/d/B/ | A>B AF | Af af | ef gb | ef/e/ d :|  