Compose a tune that integrates the letter-based representation of the determined musical pattern and the given melodic idea.
X:1
L:1/16
M:2/4
K:Bb
['DdcB Agfe d4', 'ecAF EFCE']  
X:1
L:1/16
M:2/4
K:Bb
 (uFE) | DdcB Agfe | gf"_>" d4 f2 | (fe)(ed) (dc)(cB) | Bd"_>" F4 (FE) | DdcB Agfe | 
 gf"_>" d4 (fg) | fecA .F(GA) B2d2B2 :: vbg | fdBF dFBd | ecAF EFCE | DFBA GBed | c=Bcd .c2(ub>g) | 
 fdBF DFBd | ecAF EFCE | DFBF GecA | B2d2B2 :|  