Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/8
M:4/4
K:Ddor
['dG AG FA DA EF GA Be', 'BA (3B.c.d ef g2 ef fd']  
X:1
L:1/8
M:4/4
K:Ddor
|: ed BA Be eB | dG AG FA DA | EF GA Be ec | (3.B.cB Ad Bf gfed BA B3 c | dG AG FA DA | 
 EF GA Be ec | B2 Af Be eB :: ed BA (3B.c.d ef | g2 ef fd Bc | dA FA dc de | 
 fd (3B.c.d fb afed BA (3B.c.d ef | g2 ef fd BA | G3 F GA Be | dB AF Be eB :|  