Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
M:2/4
K:C
['', 'G A3 A d3']  
X:1
L:1/8
M:2/4
K:C
 G2 |:"C" !>!e2"G7" !>!d2 |"C" c3 G | !>!c2 !>!B2 |"Dm" A3 A | !>!f2 !>!e2 | d3 ^c |"G7" d2 ^cd | 
"C" ec GG | !>!e2"G7" !>!d2 |"C" c3 G | !>!c2 !>!B2 |"Dm" A3 A | !>!f2 !>!e2 | d3 c |"G7" BG AB | 
"C" c2"_Fine" z3/2 G/ ||"C" cG e>c |"G7" B>G fc | BG fd |"C" c/B/c/d/ e>G | cG e>c |"G7" B>G fd | 
 BG f/G/A/B/ |"C" ce c z :|  