Compose a musical piece based on the given motif and alphabet representation.
X:1
L:1/8
Q:1/4=100
M:4/4
K:G
['DD G>F GA BA Bc d2 B2']  
X:1
L:1/8
Q:1/4=100
M:4/4
K:G
 DD |"G" G>F GA BA Bc | d2 B2 G2 B>c | d6 c>B |"D" A4 z2 DD |"G" G>F GA BA Bc | d2 B2 G2 G>A | 
"G/D" B6"D7" A>B |"G" G4 z2 FG |"D" A>A AA BA AA |"D/A" A2"A7" G2"D" F2 FG | A>A AA BA FD | 
"D/A" F2"A7" E2"D" D2 DD |"G" G>F GA BA Bc | d2 B2 G2 B>c |"G/D" d6"D7" A>B |"G" G4 z2 |]  