Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/8
Q:1/4=120
M:4/4
K:G
['B>c B>A G2 g2 g=f ed c2']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:G
 B>c B>A G2 g2 | g=f ed c2 cc | BA G=F GA cB- | B G2 G4 | B>c d2 =fe | d>c BA G4 | c2 c>d c2 =fe | 
 dB dB G2 G>A | B>c B>A G2 g2 | g=f ed c2 cc | BA G=F GA cB- | B G2 G4 |]  