Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/8
Q:1/4=90
M:4/4
K:G
['EG ABAG E2 D2 EGAB c2', 'G4 BA GABc d2 Bd e2 ce']  
X:1
L:1/8
Q:1/4=90
M:4/4
K:G
"_VB" EG | ABAG E2 D2 | EGAB c2 BA | GABG A2 GE | D4- .D2 EG | ABAG E2 D2 | EGAB c2 Bc | 
 dedA B2 A2 | G4 || BA | GABc d2 Bd | e2 ce d2 BA | GABC A2 GE | D4- D2 EG | ABAG E2 D2 | 
 EGAB c2 Bc | dedA B2 A2 | G4 |]  