Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/8
M:9/8
K:G
['g d2 c BAB G3 Bcd dgB', 'g def gag fed', 'e2 g def gag fed Bcd dgB']  
X:1
L:1/8
M:9/8
K:G
 g | d2 c BAB G3 | Bcd dgB d2 g | edc BGB GAB | E2 e ef^d e3 :| g | def gag fed | Bcd dgB d2 g | 
 def gag fed | B2 e ef^d e2 || g | def gag fed | Bcd dgB d2 g | edc BAB GAB | E2 e ef^d e3 |]  