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:D
['A,2 A,2', 'B,2 A,2']  
X:1
L:1/8
M:2/4
K:D
 D2 D2 |[M:3/4] A,D A,2 A,2 | DA, A,2 A,B, |[M:2/4] A,2 A,2 | A,2 z A, | E2 EE | EE EF | 
[M:3/4] AG GF E2 | EB, B,B, B,E | ED DB, B, z | DA, A,A, A,D | DB, B,D DB, | A,2 A,B, B,A, | 
[M:2/4] A,A, A,B, |[M:3/4] A,2 A,2 A, z | E2 EE EF :|[M:3/4] A,2 A,2 A, z | D2 (3B,DD D2 | 
[M:2/4] (3:2:7DB,B, A,A,A,/ z/ | B,>B, (3:2:4A,A,A,/ z/ | B,>B, (3:2:4A,A,A,/ z/ | B,2 A,2 | 
 A,A, A, z | (3DDD (3DDD | (3DB,B, (3A,A,A, |[M:3/4] B,2 A,2 A,A, |[M:2/4] B,2 A,2 | A,2 A,A, | 
 A,2 z2 :|  