Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/8
Q:3/4=56
M:3/4
K:Amin
['A2 E2', 'A4 B2 cd c2 G2 c2 ef'  
X:1
L:1/8
Q:3/4=56
M:3/4
K:Amin
 E2 | AB A2 E2 | B2 ^G2 e2 | c2 dcBA | BABdcB | A2 E2 [AA,]2 | e2 dcBA | B2 A2 ^G2 | A4 :| B2 | 
 cd c2 G2 | c2 ef g2 | B2 cBAG | d4 ef | gcBc g2 | acBc a2 | gfedcB | c3 dcd | e2 dcBA | 
 e2 T^f2 g2 | edcBAG | d4 Tc>B | AB A2 E2 | Bc B2 E2 | e2 dcBc | A4 :|  