Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/4
Q:1/4=120
M:3/4
K:G
['G A', 'G A']  
X:1
L:1/4
Q:1/4=120
M:3/4
K:G
"^(Editorial suggestion" D | G G A | F G A | F G E | D2 D/D/ | G A (B/c/) | d B G | A2 (B/c/) | 
 d B A |"^(a)" B c d | B A G | D2"^(b)" D | G A d | c B A | G2 || D | G G A | F G A | F G E | 
 D2 D/D/ | G A B/c/ | d B G | A2 B/c/ | d B A |"^(a) var. (verse 4)" B2 d/d/ | B A G | 
 D2"^(b) var." E/F/ | G A d | c B A | G2 |]  