Design a music composition that employs the provided motif and follows the predetermined musical form.
X:1
L:1/8
Q:1/8=140
M:3/4
K:Amin
['A2 Ac BA', 'E4 ED C2 CD EF G2 E2'  
X:1
L:1/8
Q:1/8=140
M:3/4
K:Amin
 E2 | A2 Ac BA | ^Ge BG EB | c2 ce dc | B4 A^G | A2 Ac BA | =Ge BG EG | ^FG/A/ GF E^D | E4 :| ED | 
 C2 CD EF | G2 E2 A^G | A2 Ac BA | A2 ^G2 cd | ec Ae cA | dB ^Gf ed | c2 B/A/^G/A/ c/B/A/G/ | A4 :|  