Construct a piece of music using the designated motif as the basis, while ensuring the required form is followed.
X:1
L:1/4
M:4/4
K:G
['D G', 'B3/2 A/ G', 'G/G/ G/G/'  
X:1
L:1/4
M:4/4
K:G
"^A" D G D G | F E F E | D G D G | F G A2 | D G D G | F E F E | D2 B3/2 A/ | G F G2 :| 
"^B" B3/2 A/ G B | c2 A2 | B3/2 A/ G B | A F D2 | B3/2 A/ G B | c2 A2 | D2 B3/2 A/ | G F G2 :| 
"^Song" G G D/D/ D/D/ | E E D/D/ D/D/ | G/G/ G/G/ A F | G3 D | G/G/ G/G/ D D | E/E/ E/E/ D D | 
 G/G/ G/G/ A F | G4 |]  