Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
['f>e d2 c>B B>c', 'B>c d>^E F2 B>c']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
 f>e | d2 c>B B>c d>D | F2 A>B A2 f>e | d2 c>B B>c d>^E | F2 B>c B2 f>e | d2 c>B B>c d>D | 
 F2 A2 a2 z g | f>ed>c B>c D^E | F2 B>c B2 || B/A/B/c/ | d>cde f3 e | d>dcB A2 fe | 
 d2 c>B B>c d>^E | F2 B>c B2 B>c | d>cd>e f3 e | e>dc>B a3 g | f>ed>c B>c d>^E | F2 B>c B2 ||  