Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/8
M:4/4
K:D
['e2 d>c', 'e2 g2']  
X:1
L:1/8
M:4/4
K:D
 e2 d>c d>BB>c | A>AA>B G>AB<d | e2 d>c d>BB>d | e>gf>d e2 a2 :| e2 g2 a>dd>e | A>AA>B G>AB<d | 
 e2 g2 a>dd>f | e>gf>d e2 a2 | e2 g2 a>dd>e | A>AA>B G>AB<d | e2 d>c d>BB>d | e>gf>d e2 e2 ||  