Design a composition that incorporates the specified motif and follows the alphabet-based organization.
X:1
L:1/4
M:4/4
K:G
['B A']  
X:1
L:1/4
M:4/4
K:G
 D | d3/2 c/ B A | G E D D | A2 z D | B2 z B | e3/2 d/ ^c B | A G F B | A2 z G | =F2 z A/B/ | 
 c c/B/ A A/B/ | c B A c/d/ | e/d/ c c/B/A/G/ | F F/G/ A D | B3/2 B/ A d | G2 z D | B3/2 B/ A d | 
 G2 z |]  