Compose a musical piece based on the given motif and alphabet representation.
X:1
L:1/8
M:4/4
K:D
['d2 fd Adfd g2 fg']  
X:1
L:1/8
M:4/4
K:D
 d2 fd Adfd | g2 fg edBc | d2 fd Adfd | g2 fg e3 A | d2 fd Adfd | g2 fg edBc | dBBA Bcde |1 
 f2 gf edBc :|2 f2 gf edAF ||  