Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/8
M:6/8
K:G
['ded d2 c', 'e/f/ gfe dBG']  
X:1
L:1/8
M:6/8
K:G
 B/c/ | ded d2 c | Bgd B2 c | ded d2 c | BgB A2 :: e/f/ | gfe dBG | Bgd B2 e/f/ | gfe dBG | 
 BgB A2 :|  