Develop a musical composition by incorporating the suggested motif and by following the prescribed format.
X:1
L:1/8
M:4/4
K:G
['Bc dBGB', 'dc BGBd eceg fdfa gfed'  
X:1
L:1/8
M:4/4
K:G
 Bc | dBGB dBGB | cBAG FADc | dBGB cBAG | FADD D2 Bc | dBGB dBed | cBAG FADc | BcBG DFAF | 
 G2 GG G2 :: dc | BGBd eceg | fdfa gfed | gfgd gbag | f2 d2 d2 dc | BGBd eceg | fdfa gfed | 
 b2 bg dfaf | g2 fg g2 :|  