Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/16
Q:1/4=120
M:2/4
K:G
['GAB(d d)DEF', 'BBB2 B2B2']  
X:1
L:1/16
Q:1/4=120
M:2/4
K:G
"^Allegro" GAB(d d)DEF | GAB(d d)DEF | G2F2G2A2 | BGAF GEF^G | ABc(e e)EF^G | ABc(e e)EF^G | 
 A2^G2A2B2 | cAB^G A2gge | f2e2 f2e2 | ff2^e fd=ef2 | e2B2 e2B2 | dd2^c dGAB | A2E2A2E2 |1 
 A4- AAB^c | d2A2 d2A2 | d4- dDEF :|2 A2D2 ABA2 | G2D(E E)DED | (G,4 G,)GFE |: D2DE FG^GA | 
 ddd2 d2d2 | DDEF GABc | ddd2 d2d2 | B,2B,^C ^DE^EF | BBB2 B2B2 | E^DEF GFGA | BBB2 B2B2 | 
 A4 [^Ge]2 [Ae]2 z2 | ABcd eABc | d2d2 d2 z2 | GABc dGAB | A2B2A2B2 A2B(A A)BA2 | G2B,C DE2D |1 
 G,4- G,GFE :|2 G,4- G,DEF ||  