Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/8
M:6/8
K:D
['Adf Adf g3 efg']  
X:1
L:1/8
M:6/8
K:D
|: g |"Bm" fdB Bcd |"A" ecA BAG |"D" FAA ABc |"G" dcd"A" efg |"Bm" fdB Bcd |"A" ecA BAG | 
"D" FAA"A" Aag |"D" fdc d2 :| B |"D" Adf Adf |"G" g3 efg |"D" afd"Bm" dcd |"Em" Bed"A" cBA | 
"D" Adf Adf |"G" g3 efg |"D" afd"Em" bge |"A" edc"D" d2 B ||"D" Adf Adf |"G" g3 efg | 
"D" afd"Bm" dcd |"Em" Bed"A" cBA |"D" fdB"Em" gec |"D" afd"G" bge |"A" a^ga bge |"A" edc"D" d2 |]  