Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/8
M:4/4
K:C
['c3 BcB AGE GAB', '', '(c/d/e).f{a} gfg']  
X:1
L:1/8
M:4/4
K:C
 BEA |[M:6/8][K:A]SOSOO .!fermata!PMTuCO(MA/B/)"^Segno" | c3 BcB | AGE GAB | c3 dcd | 
 (e/f/g).e (a/f/e).d | c3 BcB | AGE GAB |{d} cBA GED | EAA A2 :| (A/B/) |: (c/d/e).f{a} gfg | 
 eaf ge(d/B/) | (c/d/e).f{a} gfg | eag a2 (A/B/) | (c/d/e).f{a} gfg | eab ag(e/d/) | c3 d3 | 
 .e{f} .ec .d.f"^Dal Segno" (e/f/) :|  