Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
M:4/4
K:A
['(c^e) (f3', '(a3 b) (ag) (fa)']  
X:1
L:1/8
M:4/4
K:A
|: (c^e) | (f3 g) (f^e) (f a) | (g3 ^e) c2 (ce) | (f3 g) f2 ^d2 | =e6 (c^e) | (f3 =e) (c=d) (ef) | 
 (d3 c) B2 A2 | B4 (c4 | c4) z2 :: z g2 | (a3 b) (ag) (fa) | (g3 a) g2 z ^g | (a3 b) (ag) (fa) | 
 g6 (c^e) | (f3 =e) (cd) (ef) | (d3 c) B2 A2 | B4 (c4 | c6) :|  