Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:4/4
K:A
['ABcA BGAF Ecce fefg agae', 'A2 E2 (GB) BEGB A2 (cA) eAce']  
X:1
L:1/8
M:4/4
K:A
 (3EFG | ABcA BGAF | Ecce fefg | agae faec | dBcA BFEF | ABcA BGAF | Ecce fefg | agae faed | 
 cABc A2 :| E2 (GB) BEGB | A2 (cA) eAce | B2 (df) fBdf | e2 (ge) befg | agae (3fga ec | 
 defg a2 (ga) | bgeg agaf | ecBc A2 :|  