Develop a musical composition centered around the provided motif while maintaining the appropriate form.
X:1
L:1/8
Q:1/4=120
M:2/2
K:G
['g3 a ga b2', 'd3 e'  
X:1
L:1/8
Q:1/4=120
M:2/2
K:G
"^Slow" g3 a ga b2 | g4 d4 | e3 d e/f/g/f/ | e4 d2 ef | g3 a ga b2 | d2 cB c2 d2 | e2 d2 c2 B2 | 
 TA4 G4 :: B3 A B2 c2 | d3 e d2 d2 | e3 d efgf | Te4 d2 ef | g4{ab} B4 | edcB A2 Bc | d3 e edcB | 
 TA4 G4 :|  