Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/4
Q:1/2=112
M:4/4
K:G
['', 'E G', 'd3/2 e/ d e d c B2']  
X:1
L:1/4
Q:1/2=112
M:4/4
K:G
 E |: D3/2 D/ D E | G A B2 | A G E G | B A B/ d3/2 | D3/2 D/ D E | G A B2 | A G E C | D2 D2 :: 
 d3/2 e/ d e | d c B2 | A G E G | B A B/ d3/2 | d3/2 e/ d e | d c B2 | A G E C | D2 D2 :|  