Form a musical composition by merging the given motif and the alphabetical representation of the specific sequence.
X:1
L:1/8
M:3/4
K:Bb
['f2 f2 =ec']  
X:1
L:1/8
M:3/4
K:Bb
 f2 f2 =ec | =eg a2 fd | f2 f2 =ec | fd B2 GE | F2 F2 Ac | e2 f2 dB | F2 F2 Ac | fd B2 G E2 |]  