Create music based on the specified alphabetic description of the musical arrangement and the given pattern.
X:1
L:1/8
M:2/4
K:D
['f3 g', 'c/B/A ed c>B Ac ef ge']  
X:1
L:1/8
M:2/4
K:D
 f3 g- | gd BA | f3 g | ec d2 | f3 g | ed c>B | Ac ef | ge d2 :: e2 c/B/A | ed c>B | Ac ef | 
 ge ce- | ed c/B/A | ed c>B | Ac ef | ge d2 :|  