Create a musical composition using the given alphabet-based notation and supplied motif.
X:1
L:1/16
M:2/4
K:G
['g2g2 gfed c2c2']  
X:1
L:1/16
M:2/4
K:G
 dB |"G" G2GA B2AG |"C" c2c2"D7" c2BA |"G" G2GA B2Bc |"D7" d2d2 dcBA |"G" G2GA B2AG | 
"C" c2c2 c2de |"G" d2dc"D7" B2Ac |"G" B2G2 G2 :: Bd |"G" g2g2 gfed |"C" c2c2 c2e2 |"A7" a2a2 agfe | 
"D" f2d2"D7" d2ef |"G" g2g2 gfed |"C" c2c2 c2de |"G" d2cB"D7" A2f2 |"G" g2G2 G2 :|  