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:Ador
['A3 B', 'ABcd ea a/a/g aBga ba a2 bgag']  
X:1
L:1/8
M:4/4
K:Ador
 A3 B ceBA | GEDG EAGE | A3 B cBcd | e a2 b gedB | eAAB ceBA | GEDG EAGE | A3 B cege | dBGB ABcd | 
 eEdE cEBE | AEGD EAGE | A3 B cBcd | eaab gedB | eAAB ceBA | GEDG EAGE | A3 B cege | dBGB ABcd || 
 ea a/a/g aBga | ba a2 bgag | eggf gage | d2 gd edBd | eaag abga | b3 a gedB | d3 e gaba | 
 gedB A2 :|  