Craft a piece of music that integrates both the suggested theme and letter-based structure.
X:1
L:1/8
M:4/4
K:A
['c3 c cBAc BF (3FFF EFAB']  
X:1
L:1/8
M:4/4
K:A
 c3 c cBAc | BF (3FFF EFAB | cefe afec | B2 BA Befe | c3 c cBAc | BF (3FFF EFAB | cefe afec | 
 BABc AB (3BBB | c3 c cBAc | BF (3FFF EFAB | (3cBA ce a3 f | ec (3ccc Befe | c3 c cBAc | 
 BF (3FFF EFAB | cefe afec | BABc Aefe | a3 a afea | f3 f fecB | ABce fecA | B2 BA Befe | 
 a3 a afea | f2 fe fecB | ABce afec | BABc Aefe | a3 a afea | f2 fe fecB | (3cBA ce a3 A | 
 A2 cA Befe | c3 c cBAc | BF (3FFF EFAB | cefe afec | BABc A4 |]  