Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/8
M:4/4
K:Bb
['(de)dc (cf)fd', 'c (dB)Bc (dg)gf (dB)Bc dBBd (cA)AB (cf)fd']  
X:1
L:1/8
M:4/4
K:Bb
 B/c/ | (de)dc (cf)fd |{c} BABd cABG | (FG)FE (DF)Bc | dBfd{d} c2 Bc | (de)dc (cf)fd | 
{c} BABd cABG | FGFE DFBd | cGGA B2 B || c | (dB)Bc (dg)gf | (dB)Bc dBBd | (cA)AB (cf)fd | 
 cABG F2 GA | (Bd)dc dBBd | edge fddf | gabg fdBd | cGGA B2 B ||  