Create a musical composition using the given motif and adhering to the specified musical form represented by alphabet characters.
X:1
L:1/8
Q:1/8=200
M:2/2
K:G
['gdBc dedB', 'B G2']  
X:1
L:1/8
Q:1/8=200
M:2/2
K:G
"^AIR" dd | gggg | gdBc | dedB | d3 d | gggg | gefg | f4- | f3 d | ggga | gdBc | dedB | d2 Bc | 
 ddde | dcBA | G4- G2 :| dc | B G2 A | B G2 d | gggf | edBd | g2 g2 | gde=f | ^f4- | f2 dd | ggga | 
 gdcd | eeee | eefe | dddd | d^def | g4- | g2 z2 |]  