Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/8
Q:1/4=60
M:5/8
K:Edor
['F E2 A', 'A GA B3 A B e A2']  
X:1
L:1/8
Q:1/4=60
M:5/8
K:Edor
 A | G F E2 A | GF !fermata!E2 A |"^(a)" Be (d^c) B |[M:6/8] GAB- B2 A |"^(b)" BeA A2 B | 
 AE(E D) z D | E F (G/A/) B2 B |[M:5/8]"^(c)" A F E2 || A | G F E2 A | GF !fermata!E2 A | 
[M:6/8]"^(a) var." Be A3 A | GA B3 A |[M:5/8]"^(b) var." B e A2 (A/^c/) |[M:6/8] AE (ED) z D | 
 E F (G/A/) B2 B |[M:5/8]"^(c) var." (A/G/) F2 !fermata!E |]  