Create a composition following the given musical structure and theme.
X:1
L:1/8
Q:1/4=160
M:2/4
K:G
['gg gg', 'd2 cc cc =f2 f_e'  
X:1
L:1/8
Q:1/4=160
M:2/4
K:G
|: g3 g | gg gg | gg gg | gg gg | f2 d2 :| cc cc | =f2 f_e | d2 dd | d2 d2 | cc cc | =f2 f_e | 
 dd dd | d2 d2 ||  