Craft a composition using the supplied motif as its basis and follow the prescribed musical arrangement.
X:1
L:1/8
Q:1/2=90
M:2/2
K:G
['Bd g2 g2 dc', 'bgbg afaf gfge d2 B2'  
X:1
L:1/8
Q:1/2=90
M:2/2
K:G
 dc | Bd g2 g2 dc | Bd g2 g2 dc | Bbag fedc | Bbag fedc | Bd g2 g2 dc | Bd g2 g2 dc | efge fgaf | 
 g2 b2 g2 :: dg | bgbg afaf | gfge d2 B2 | cdec BcdB | AGAB A2 ga | bgbg afaf | gfge d2 B2 | 
 efge fgaf | g2 b2 g2 :|  