Develop a musical composition by incorporating the given alphabetic framework and motif.
X:1
L:1/8
Q:1/2=112
M:2/2
K:F
['ga b2']  
X:1
L:1/8
Q:1/2=112
M:2/2
K:F
|:"^A" cB |"F" A2 F4 fg |"Dm" a2 f4 ga |"Gm" b2 ag"D7" g3 ^f |"Gm" gfga"C7" g2 cB |"F" A2 F4 fg | 
"Dm" a2 f4 ga |"Gm" b2 ag"C7" g3 f |"F" f6 :|"^B" ef |"C" g2 ga g2 fe |"Dm" d2 d4 de | 
"G7" f2 ef gfed |"C" c2 c4 ga |"Gm" b2 b4 ag |"F" a2 a4 gf |"C7" e2 f2 gfeg |"F" f6 |]  