Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
M:2/2
K:D
['.d2 .e2 (afed) (e3 d B3) (A', 'd3) (f afed) (e3']  
X:1
L:1/8
M:2/2
K:D
 .d2 .e2 (afed) | (e3 d B3) (A | d3) (f afed) | (e3 f d4) | .d2 .e2 (afed) | (e3 d B3) (A | 
 d3) (f afed) | (e3 f d2) |: (ga) | b6 (fg) | a6 (fe | d3) (f afed) | (e3 d B3) (A | d3) (f afed) | 
 (e3 f d2) (ga) | b6 (fg) | a6 (fe | d3) (f afed) | (e3 d B3) (A | d3) (f afed) | (e3 f d4) :|  