Develop a musical work using the identified alphabetic pattern and the supplied melody as a theme.
X:1
L:1/8
Q:1/4=140
M:4/4
K:D
['d2 AF', 'd2 (AF)']  
X:1
L:1/8
Q:1/4=140
M:4/4
K:D
 d2 AF d2 AF | .d.f.e.d (dc)(BA) | .B.d.c.B (BA)(GF) | G2 A2 d4 :| f2 (fd) fffd | ffaf dddd | 
 e2 ec eeec | ABAG FE D2 | (fa).a.a .a.a.a.a | ad'c'b ba g2 | ggbg afed | dbag (fe) d2 | 
 d2 (AF) d2 (AF) | dfed (dc)(BA) | BdcB (BA)(GF) | G2 A2 d4 |]  