Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/4
M:4/4
K:Ddor
['E G']  
X:1
L:1/4
M:4/4
K:Ddor
 D C D E | G E D2 | E G A G/A/ | d B A G | E G A2 | d c d2 | E G A G | E3/2 G/ D2 | A c d2 | 
 c d A G | A G/E/ D2 |]  