Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/8
Q:1/8=100
M:6/8
K:G
['D GG/A/B/c/ dBG ccc c/d/ec dBd e/f/ge', 'dBG EAA AzE AA/B/c/d/ ecA ddd dec']  
X:1
L:1/8
Q:1/8=100
M:6/8
K:G
"^vivace" D | GG/A/B/c/ dBG | ccc c/d/ec | dBd e/f/ge | f/g/af g2 d |"^5" gab abg | fge dcB | 
 cAd BGd | eee f2 d/d/ |"^9" g>gg gBd | gfg afd | eee e/f/ge | dBG G2 || D |"^13" DGG GzD | 
 GG/A/B/c/ dBG | EAA AzE | AA/B/c/d/ ecA |"^17" ddd dec | B>BB BB>A | G>GG G2 A | GFE DDD | 
"^21" DEF GB,D | GFG AFD | d2 c B/c/dG | F/G/AD G3 |]  