Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/8
Q:1/4=120
M:2/4
K:G
['D (G<E) F>D (G<B) d>d ed/c/ BG', 'D/ (G<E) FD (G<B) dd (ed/c/) BG', 'G B (c>d) ec (A>B) cd (B>G)', 'D7/4E/4 G>E FD G>B dd (ed/c/) BG']  
X:1
L:1/8
Q:1/4=120
M:2/4
K:G
"^Slow" D | (G<E) F>D | (G<B) d>d | ed/c/ BG | A>G E z/ D/ || (G<E) FD | (G<B) dd | (ed/c/) BG | 
 A>G G |] | B | (c>d) ec | (A>B) cd | (B>G) cB | (AG/E/) D7/4E/4 || G>E FD | G>B dd | (ed/c/) BG | 
 A>G G3/2 |]  