Design a music piece by incorporating the given alphabetic pattern and motif.
X:1
L:1/16
Q:1/4=90
M:2/4
K:Bb
['d2de c2cd B2B2', 'd2ba g2gf fede c2fe', 'de .f2.f2.f2.b2 .f2.f2.f2.b2']  
X:1
L:1/16
Q:1/4=90
M:2/4
K:Bb
 fe | d2de c2cd | B2B2 B2Bc | edef dcde | c2c2 c2fe | d2de c2cd | B2B2 B2cd | e2cB ABcA | B2d2B2 || 
 fe | d2ba g2gf | fede c2fe | d2ba gfed | c2c2 c2fe | d2ba g2gf | fede c2fe | dfed cedc | B2B2B2 || 
 de | .f2.f2.f2.b2 | .f2.f2.f2.b2 | f2>f2 gfed | c2c2 c2 de | .f2.f2.f2.b2 | .f2.f2.f2.b2 | 
 f2d2 fedc B2d2B2 |]  