Construct a piece of music by incorporating the given motif and adhering to the determined musical form.
X:1
L:1/8
M:6/8
K:G
['efg dcB gdB', 'gfg bag fed efg dcB gdB', 'efg dcB gdB'  
X:1
L:1/8
M:6/8
K:G
 B2 G Bcd | e2 c efg | dcB gdB | A2 G ABc | BGA Bcd | ecd efg | dcB gdB | cAF G3 :: gfg bag | 
 fed efg | dcB gdB | A2 G ABd | gfg bag | fed efg | dcB gdB | cAF G2 f :: gfg bag | fed efg | 
 dcB gdB | A2 G ABc | BGA Bcd | ecd efg | dcB gdB | cAF G3 ||  