Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:2/2
K:Bb
['F2 BFDF BdcB A2 c2 c2 fe', 'GEBG FDBF']  
X:1
L:1/8
M:2/2
K:Bb
 F2 | BFDF BdcB | A2 c2 c2 fe | .d(BAB) .f(BAB) | A2 F2 F2 BA | BFDF EGCE | B,DFB fdbf | 
 gecA FAce | d2 B2 B2 :: fe | dfba gfed | e2 cd c3 d | ec Tc2 dB TB2 | cBAG F2 BA | GEBG FDBF | 
 GEBG FDBF | GABc decA | B2 d2 B2 :|  