Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/8
M:4/4
K:A
['AEAB AFEG A3 B c/d/e ea f/a/f', 'fg a2']  
X:1
L:1/8
M:4/4
K:A
 AEAB AFEG | A3 B c/d/e ea | f/a/f ea fece | afec BAFG | A2 AB AF E2 | AGAB ceAe | 
 f2 fe c^B c/d/e | afec A2 :| f2 f^e fg a2 | fe c/d/e fg a2 | fece aece |1 fAeA BA F/G/A | 
 f3 ^e fg a2 | fe c/d/e fAaf | fAeA ae c/d/e | fAec A2 :|2 aAeA BG E/F/G | A/B/A EB AF E2 | 
 A3 B ceAe | fafe c^Bce | afec A2 ||  