Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/4
Q:1/4=100
M:3/4
K:G
['B G', 'A G F2']  
X:1
L:1/4
Q:1/4=100
M:3/4
K:G
"^Arioso" d/c/ | B c d | E F G | A B G | F2 d | B G c | A F B | G A F | G2 :| d/c/ | B2 B | c e d | 
 c/B/ A G | F2 d/c/ | B3/2 c/ d | e A d | g e ^c |({de} d2 =c) | B c d | e/f/ g d | e A G | F2 d | 
 (B G) c | (A F) B | G A F | G2 :|  