Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/8
Q:1/4=120
M:2/2
K:G
['D2 G2', 'B)A B2']  
X:1
L:1/8
Q:1/4=120
M:2/2
K:G
"^Quick" (3DEF | G2 E2 D2 G2 | BABG E2 (3(DEF | G2) G2 D2 d2 | BGAG G2 (3DEF | GGEE D2 G2 | 
 BGAG E2 (3DEF | GGGE D2 d2 | BBAF G2 || A(B | B)A B2 e4 | d3 e g3 (A | B)A B2 e2 d2 | 
 BGAG G2 A(B | B)A B2 e4 | d3 e g3 a | b2 a2 g2 e2 | dBBA G2 ||  