Compose a musical piece by utilizing the given alphabetic form and motif.
X:1
L:1/8
M:4/4
K:D
['f2 f>e d>BA>B', 'd2 e<f a>fe<f']  
X:1
L:1/8
M:4/4
K:D
 z | f2 f>e d>BA>B | d2 e>d B2 A2 | f2 f>e d>BA>B | d>BA>B d2 d :| A | d2 e<f a>fe<f | 
 a>fe<f e>dB<A | d2 e<f a>fe<f | a>Af>e d2 d :|  