Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/8
Q:1/4=200
M:2/4
K:G
['dd/d/ dg B/c/B/A/ Bd', 'G2 B 1st', 'BdBd Bd d2', 'dDG>A GF c>c', 'd/e/d/c/ BB', 'dDG>A GF c>c']  
X:1
L:1/8
Q:1/4=200
M:2/4
K:G
"^Part A" B/c/ | dd/d/ dg | B/c/B/A/ Bd | c/d/c/B/ ce | d/e/d/c/ B/G/B/c/ | dd/d/ dg | 
 B/c/B/A/ Bd | ^c/d/e/d/ =c/B/c/A/ | G/G/A/B/ c/d/e/f/ | g/f/e/d/ ef | g>d BG | cc/c/ ce | 
 d/e/d/c/ B/G/B/d/ | g/f/e/d/ ef | g>d BG | c/^c/e/d/ =c/B/c/A/ | G2 G ||"^final" G2- G2 |] 
"^Part B 1st & 3rd"[Q:1/8=260] A | BdBd | Bd d2 | edBd | ed d2 | BdBd | Bd d2 | ed BA | AGG>D | 
 GB d2 | ed c2 | dB GE | EDD>A | BdBd | Bd d2 | edBd | ed d2 | BdBd | Bd d2 | ed BA | AGG || 
"^Part C: 2nd & 4th"[Q:1/8=260] d | dDG>A | GF c>c | cEE>F | ED B>d | dDG>A | GF c>c | cAE>F | 
 AGG || B/c/ | d/e/d/c/ BB | d/e/d/c/ BB | c/d/c/B/ AA | c/d/c/B/ AB/c/ | d/e/d/c/ BB/c/ | 
 d/e/d/c/ BA/B/ | c/B/A/G/ F/D/E/F/ | AGG || d | dDG>A | GF c>c | cEE>F | ED B>d | dDG>A | GF c>c | 
 cAE>F | AGG ||  