Create musical pieces that follow the designated structure and incorporate the provided musical motif.
X:1
L:1/8
Q:1/2=75
M:2/2
K:D
['a2 fa dfed ebag f2 e2 d/c/d/e/', 'BB d/c/B/A/'  
X:1
L:1/8
Q:1/2=75
M:2/2
K:D
 a2 fa dfed | ebag f2 e2 | d/c/d/e/ de f/e/f/g/ fg | adba gf{f} e2 | dddc BB Bc/d/ | 
 eeed cc cd/e/ | fff^g aefd | c2 B2 A4 :: ee e/f/g/e/ gg b2 | dd d/e/f/d/ ff a2 | (gf)(Ted) gfTed | 
 edcB c2 A2 | BB d/c/B/A/ BB d/c/B/A/ | Bggf Te4 | b2 a/g/f/e/{d} cB/A/ dg | f2 e2 d4 |]  