Develop a musical composition by incorporating the suggested motif and by following the prescribed format.
X:1
L:1/8
Q:1/2=70
M:2/2
K:D
['A, B,DDB, A,DDF G2 FE CDDc B2', 'D g f>ecf gbed cegf e/e/e e>f'  
X:1
L:1/8
Q:1/2=70
M:2/2
K:D
 A, | B,DDB, A,DDF | G2 FE CDDc | B2 (B/c/d) AFGB | AGFE D/D/D D :: g | f>ecf gbed | 
 cegf e/e/e e>f | gb Bd ceFA | GBAc D/D/D D :|  