Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
M:4/4
K:C
['eAA fed eAA f2 d', 'A2 a aba']  
X:1
L:1/8
M:4/4
K:C
[M:6/8][K:D] ave ef e uce' G a!p! a d16[Q:1/8=160]"^A modal" .g/f/ | eAA fed | eAA f2 d | eAA gfe | 
 dBG Ggf | eAA fed | eAA f2 d | agf gfe |"^8" dB^G A2 :| B | A2 a aba | gef gdB | A2 a aba | 
 gfe dcB | A2 a aba | gef g2 f | gfe efg |"^16" dB^G A2 :|  