Develop a musical arrangement based on the stated alphabetical form and the given motif.
X:1
L:1/8
M:4/4
K:A
['a2 ec', '.e(aga faea)']  
X:1
L:1/8
M:4/4
K:A
{/g} f | (eA).c.e a2 ec | Bcde{fg} fB-Bf | eAce a2 ec | Bcde cAA :| f | .e(aga faea) | 
 .d.a .c.a .b.B.B.f | .e(aga faea) | da Ba .cA-A.f | .e(aga faea) | .d.a .c.a .bB-B.d | 
 (cA).c.e a2 .e.c | Bcde cAA :|  