Compose a musical work using the assigned alphabetic notation and the provided motif.
X:1
L:1/8
Q:1/4=200
M:2/4
K:G
['B>B c/B/c/A/', '', 'de/f/ gf/g/ ee/d/', 'g>fed ed B2']  
X:1
L:1/8
Q:1/4=200
M:2/4
K:G
"^Part A" D | B>B c/B/c/A/ | ee d>g | e/g/e/d/ B/e/d/B/ | A/B/A/G/ ED | B>B c/B/c/A/ | ed g>e | 
 d/e/d/B/ Ad | G2 B3/2 ||"^final" B2 G2 |]"^Part B: 1st & 3rd" B/4A/4 | G/E/D/E/ GG/A/ | 
 B/e/d/B/ AG/A/ | BA/B/ GG | G3 B | de/f/ gf/g/ | ee/d/ BB/d/ | ee/d/ B/A/B/d/ | e3 d | 
 de/f/ gf/g/ | ee/d/ BA/B/ | de/d/ d/B/A/G/ | E3 B/A/ | G/E/D/E/ GG/A/ | Be/d/ BG/A/ | BA/B/ GG | 
 G2 z ||"^Part C: 2nd & 4th" GBd>d | ee d2 | edBG | BA A2 | GG/B/ dd | ee d2 | dBGA | BGG z | 
 g>fed | ed B2 | d>B c/B/A/G/ | AG E>d | g>fed | ed B2 | dBGA | BGG ||  