Construct a composition that integrates the specified motif within the established musical form.
X:1
L:1/8
Q:1/4=100
M:4/4
K:G
['B2 AG', 'dg d2 Bc d/d/d'  
X:1
L:1/8
Q:1/4=100
M:4/4
K:G
 B2 AG | G/G/G GA | B2 AG | A/A/A Ad | B2 AG | G/G/G GB | E/E/E EF | G/G/G G2 :: d>e dg | d2 Bc | 
 d/d/d dg | d2 Bc | d/d/d gd | c/c/c gc |"^Last strain once" B/B/B gB | A/A/A A2 | G>A Bd | 
 E2 DB, | G/G/G Bc | E2 DB, | CDEF | Ge d2 | B2 AG | G/G/G G2 :|  