Create music based on the specified alphabetic description of the musical arrangement and the given pattern.
X:1
L:1/8
M:6/8
K:F
['AFF GAB', 'F2 aff fgf _ecc cfg aff fga']  
X:1
L:1/8
M:6/8
K:F
 AFF GAB | cff _ecB | AFF GAB | GCC GAB | AFF GAB | cff _ecB | AFF GAB | GFE F2 :| aff fgf | 
 _ecc cfg | aff fga | bge ffg | agf gfe | fgf _ecB | AFF GAB | GFE F2 :|  