Assemble a musical composition that combines the featured motif and conforms to the defined alphabetical form.
X:1
L:1/4
M:4/4
K:D
['B A']  
X:1
L:1/4
M:4/4
K:D
 F | B A G F | E2 F c | d d c/B/ c | B3 F | B A G F | E2 F c | d d c/B/ c | B3 d | c/B/ A B c | 
 d2 d A | B A G/F/ G | F3 d | c/d/ e d c | B2 c F | G F E A | F3 |]  