Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/16
M:2/4
K:G
["dfed c'def gbdg BdGB c2df c2df", 'd2Bd a2Ba g2f2 B2GB e2B2 c2e2 E4', "f4 d2G2 d2G2 c2fc' a2f2 d^cdg c2c2"]  
X:1
L:1/16
M:2/4
K:G
"G" dbfa g2Bg |"Am" f2e2 A4 |{/e}"D7" f2d2 c'4 |{/g}"G" a2g2 b4 | dbfa g2Bg |"Am" f2e2 A4 | 
{/e}"D7" f2d2 c'2>f2 |"G" g2b2 g2 z2 ::"D7" dfed c'def |"G" gbdg BdGB |"D7" c2df c2df | 
"G" B2dg B2dg |"D7" dfed c'def |"G" gbdg BdGB |"D7" c2df c2df |"G" g2b2 g2 z2 :| 
[K:C]"C" c2Gc e2ce | a2ca g2e2 | c2Gc e2dc |"G7" B2f2 B4 | B2GB d2Bd | a2Ba g2f2 | B2GB e2B2 | 
"C" c2e2 E4 | c2Gc e2ce | a2ca g2e2 | c2Gc e2dc |"F" A2a2 a4 |"G7" a2B2 BAB2 |"C" d2c2 cBc2 | 
"G7" G2AB e2>d2 |"C" c2c2 c2d2 |:[K:F]"Gm" d2G2 d2G2 | g2B2 g2B2 |"C7" e2ca g2e2 |"F" g2fe f4 | 
"Gm" d2G2 d2G2 |"F" c2fc' a2f2 |"C" edeg"G7" d^cdg |1"C" c2c2 c2d2 :|2"C" c2c2 c2 z2 |]  