Assemble a musical composition that combines the featured motif and conforms to the defined alphabetical form.
X:1
L:1/8
M:3/4
K:D
['a2 a2', 'fe d3 F FG A2 B3 A']  
X:1
L:1/8
M:3/4
K:D
 f>g a2 a2 | a2 ^ga ba | f>g a2 a2 | a2 f4 | g2 e4 | g>f ed cB |1 A>G FE D2 :|2 A2 f2 fe | d4 :: 
 FE | D2 f2 fe | d3 F FG | A2 B3 A | E6 | g4 B2 | B3 d cB | A2 f2 fe | d4 :|  