Compose melodies by merging the prescribed musical pattern and the supplied theme.
X:1
L:1/8
M:2/4
K:C
['GG cc de c2 dc/B/ AG |1', 'ec gf/e/ dc dB'  
X:1
L:1/8
M:2/4
K:C
 GG cc | de c2 | dc/B/ AG |1 GB AG :|2 AB c2 |: gf/e/ dc | df ec | gf/e/ dc | dB c2 :|  