Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/8
M:6/8
K:Bb
['e def', 'd2 d e>dc Bdf gec cBB']  
X:1
L:1/8
M:6/8
K:Bb
"^Allegretto" F/E/ | DEF BAB | cde d2 e | def ecB | ABc F2 e | def gfe | dcd e2 c | def e>cB | 
 ABc F2 F/E/ || DEF B2 c | d2 d e>dc | Bdf gec | cBB B2 F/E/ | DEF B2 B/c/ | d2 d e>dc | Bdf gec | 
 cBB B2 ||  