Craft a musical arrangement that integrates the provided motif and upholds the required musical structure.
X:1
L:1/8
M:2/4
K:A
['a>f ec', 'ce ec df'  
X:1
L:1/8
M:2/4
K:A
 a2 a>f | ec a>f | ec ac | BA FE | a2 a>f | ec a>e | ce BB/c/ | BA A2 :| ce ec | df fd | ce BB/c/ | 
 BA FE | ce ec | df ff/d/ | ce BB/c/ | BA A2 :|  