Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:Eb
['B2 e3']  
X:1
L:1/8
M:4/4
K:Eb
 B2 | e3 BBAGF | E2 E2 E2 z G | FBdf e3 =A | B4 z2 BA | G2 G2 G3 B | BAAG A3 G | GF F2 F3 A | 
 AGGF G2 B2 | e3 BAGFE | B4 d4 | e3 cBAGF | E4 z2 |]  