Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:4/4
K:D
['d>B AF', 'f<df<a e<gTf>e', 'FDAF d2', 'cAeg Tfede fgaf ecdB Addg fdfg fgaf', 'f<de>c Td>A FD f<de>c', 'Td>A FD']  
X:1
L:1/8
M:4/4
K:D
 B | d>B AF A/A/A AB | d>B AF E/E/E Ec | d>B AF Agf>e | dB AF D/D/D D :| g | f<df<a e<gTf>e | 
 fdfa B/B/B Bf | (d/e/f/g/) af e>def | dBAF D/D/D Dg | f<df<a e<gTf>e | f<df<a B/B/B B>g | 
 f<da<f e<gf>e | dBAF D/D/D D |][M:2/2][K:D] A | FDAF d2 TdA | d2 Tdf eEEA |1 FDAF d2 dB | 
 cdeg fdd :|2 FDAF dABG | FAdg fdTd |] g | Tf>ede fgaf | gfed cAeg | Tfede fgaf | ecdB Addg | 
 fdfg fgaf | Tg>fed cAeg | fdgb afge | fdec dDD |][M:2/2][K:D] d | AFA>B A>B dF | AFA>B A3 B | 
 AFAB A>B dF | EETFA TB2 B :| g | f<de>c Td>A FD | f<de>c Td>A FD | f<de>c Td3 g | f>de>c dAFD | 
 EEFA B2 Bg | fdec Td>A FD | f<de<c d3 g | f<ae<f Td>A FD | E<EF>A B2 B |]  