Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
Q:1/4=112
M:2/4
K:G
['d2 c/B/A/G/ AF G2 cedc', 'AB c2']  
X:1
L:1/8
Q:1/4=112
M:2/4
K:G
"^Allegretto" d2 c/B/A/G/ | AF G2 | cedc | d/c/B/A/ B2 | d2 c/B/A/G/ | AF G2 | cedc | 
 (d/c/B/A/) B2 :: Bd d(c/B/) | AB c2 | Bd dc/B/ | A/G/F/E/ D2 | Bd{e} dc/B/ | AB c2 |{c} BA/G/ AF | 
 G2 G2 :|  