Construct a music composition that complies with the designated structure and theme.
X:1
L:1/8
Q:1/8=160
M:6/8
K:G
['G GAG gfg agf g2 b agf', 'ecA Ace'  
X:1
L:1/8
Q:1/8=160
M:6/8
K:G
 G | GAG gfg | agf g2 b | agf efg | dec B2 :| d | ecA Ace | e3 c3 | dBG GBd | d3 B3 | ecA Ace | 
 a3 f2 f | gdB cAF | G3 G3- | !fermata!G6 |]  