Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:3/4
K:A
['(3aga bg a>f (3f2 e2 c2 A>c', 'd2 f2 f>d', 'B>a (3g2 b2 g2 (3efg']  
X:1
L:1/8
M:3/4
K:A
 (3aga bg a>f | (3f2 e2 c2 A>c | (3cBc d>B GB | (3:2:4B2 AA c2 e>a | (3aga bg a>f | 
 (3f2 e2 c2 A>c | (3cBc d>B GB | A2 A4 :| (3E2 A2 c2 c>e | (3d2 d2 f2 f>d | (3B2 e2 g2 g>g | 
 (3gfg a2 g>f | (3e2 d c3 c>c | (3c2 d2 f2 f>d | (3f e2 g2 b>g |1 a2 a4 :|2 a2 a3 d |] 
 (3c2 e2 c2 (3ABc | (3d2 f2 d2 B>a | (3g2 b2 g2 (3efg | (3a2 c2 a2 e>d | (3c2 e2 c2 (3ABc | 
 (3d2 f2 d2 B>a | (3g2 b2 g2 (3efg | a2 a4 :|  