Construct a musical arrangement using the specified alphabetical sequence and the given motif as a foundation.
X:1
L:1/8
M:2/4
K:A
['ea a/b/a/f/', 'BA cc df/d/ e/cc/ BB', 'ec ec']  
X:1
L:1/8
M:2/4
K:A
 ea a/b/a/f/ | ea ac/d/ | ea a/b/a/f/ | ec BA | Aa aa | ba af | ea a/b/a/f/ | ec BA |] cc df/d/ | 
 e/cc/ BB | A/B/c/c/ d/e/f/d/ | ec BA | cc df/d/ | e/cc/ BB | A/cc/ d/e/f/d/ | ec BA/c/ |] ec ec | 
 ec BB/c/ | ec ec | ec BA/c/ | ec df | e/cc/ Bc/B/ | A/B/c/d/ e/f/e/c/ | ec BA |]  