Craft a piece of music that integrates both the suggested theme and letter-based structure.
X:1
L:1/8
M:4/4
K:D
['Ad{e}dA TBAFA dAFA TGFED FAAB AFEF |1', 'A2 a2{b} ag fedB ABde Tfe e2', 'GFED FAAB AFEF ABde', 'ABde fd d2', 'GFED (3EFG Ad AFEF', 'e2 faaf gfeg fedf edBA EFAF GABG']  
X:1
L:1/8
M:4/4
K:D
 Ad{e}dA TBAFA | dAFA TGFED | FAAB AFEF |1 ABde Tfe e2 :|2 ABde fd d2 || a2{b} af g2{a} ge | 
 f2 fd ec A2 | a2{b} ag fedB | ABde Tfe e2 | a2 fa g2 eg | f2 df ecAF | G2 (BG F2) (AF) | 
 ABde fd d2 || AddA BAFA | dAFA GFED | FAAB AFEF | ABde fe e2 | AddA BAFA | dAFA GFED | FAAB AFEF | 
 ABde fd d2 :| faaf efde | fdec dcBA | faaa bafa | ABde fd d2 | faaf efde | fdec dcBA | FGAF GABG | 
 ABde fd d2 :| AddA BAFA | B2 AF GFED | (3EFG Ad AFEF | ABde feeB | A2 dA BAFA | B2 AF GFED | 
 (3EFG Ad AFEF |1 ABde fddB :|2 ABde fddf |: a3 f gfea | fedf eBBA | fa a2 fedB | ABde fe e2 | 
 faaf gfeg | fedf edBA | EFAF GABG |1 ABde fddf :|2 ABde fded ||  