Compose a piece of music utilizing the given alphabet sequence and motif.
X:1
L:1/8
M:2/4
K:B
['DD D2 DC B, z ||[M:3/4] DD/D/', 'z B,D,', 'z B,B,/B,/ B,G, D,/ z/ B,/B,/ G,']  
X:1
L:1/8
M:2/4
K:B
 DD D2 | DC B, z ||[M:3/4] DD/D/ DD B,G,/ z/ ||[M:2/4] CB, G, z | B,D, D, z | B,B,/B,/ B,G, | 
 D,/ z/ B,/B,/ G, z | B,G,/G,/ G,G, | G,G,/G,/ G,G, | B,2 z2 |]  