Develop a musical composition using the outlined alphabetical depiction of the structure and the provided theme.
X:1
L:1/16
M:4/4
K:D
['ABdF A4', 'd2>B2 ABdF', 'ABdF A4 A2dc', 'a2>b2 agfe defg']  
X:1
L:1/16
M:4/4
K:D
|: FG | A2>B2{c} A2F2 AFAB A2>F2 | A2>B2 ABdF A4 A2FA | B2>c2 B2A2 BABd B2AB | 
 d2>e2 de/f/ed B4 B2fa | b2af a2fe{g} f2ed e2>f2 | d2>B2 ABdF A4 A2dc | B2AB d2Bd e2de f2>e2 | 
 d2>B2 ABdF TE4 D2 :: fg | a2>b2 a2f2 afab a2>f2 | agfe defg a4 a2fa | b2>c'2 b2a2 babc' b2>a2 | 
 bafe defa b4 b2fa | bafb afea gfed e2>f2 | d2>B2 ABdF A4 A2dc | B2AB d2Bd e2e2 f2>e2 | 
 d2>B2 ABdF TE4 D2 :: F2 | A2>B2 (3AGF dF (3AGF dF A2>B2 | DEFG ABdF A4 A2dc | 
 B2>c2 BdAd BdAd B2AB | d2>e2 gfed B4 B2fa | b2af a2>b2 gfed e2de | fedB ABdF A4 A2dc | 
 B2dB c2ed dfba gfef | dcdB ABdF E4 D2 :: fg | a2>b2 agfe defg a2>b2 | agfe defg a4 a2da | 
 b2>c'2 b2a2 babc' b2>a2 | bagf efga b4 b2fa | bafb afea gfed e2de | fedB ABdF A4 A2dc | 
 BBBB dddd eeee fgfe | dcdB ABdF TE4 D2 :|  