Compose a musical piece by utilizing the given alphabetic form and motif.
X:1
L:1/8
M:2/2
K:G
['g2 bg', 'B/c/d BG']  
X:1
L:1/8
M:2/2
K:G
 g2 bg afgd | g2 bg af g2 | g2 bg afge | =fdcf AfcA :: B/c/d BG ecdc | B/c/d BG gB d2 | 
 B/c/d BG ecdB | cA=FA =fA c2 :|  