Compose a piece of music utilizing the given alphabet sequence and motif.
X:1
L:1/8
Q:1/4=58
M:2/4
K:D
['F F', 'D F D/ D/ (3B,', 'B, B,']  
X:1
L:1/8
Q:1/4=58
M:2/4
K:D
 F F F F | G F/ F/ (3E D B, | F F F z | G F/ F/ (3E D z |3 D D D D | E D/ D/ (3B, B, G, | 
 B, B, B, z ||[M:3/4] C B,/ B,/ B, B, G,3/2 G,/ ||[M:2/4] G,4 | D D D D | F D/ D/ (3B, B, G, | 
 B, B, B, z ||[M:3/4] C B,/ B,/ B, B, G,3/2 G,/ ||[M:2/4] G,2 z2 :|  