Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/8
Q:3/8=120
M:9/8
K:G
['G>AB B>AG B>AB GAB dBG B2 g']  
X:1
L:1/8
Q:3/8=120
M:9/8
K:G
 G>AB B>AG B>AB | GAB dBG B2 g | G>AB B>AB B>AG | F>GA"^sic" (BF)D F2 A |:  