Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
M:3/4
K:Amin
['(3E^F^G AB c>A (3Bcd e2 e2 e>f', 'Ac (3BGB AB cd (3cBc e2 cz/c/'  
X:1
L:1/8
M:3/4
K:Amin
 E | (3E^F^G AB c>A | (3Bcd e2 e2 | e>f e>d ed | dB cA B^G | (3E^F^G AB c>A | (3Bcd e2 e2 | 
 e>f e>d ed |1 (3BGB [AA]3 :|2 (3BGB [AA]4 |]: (3cBc e2 cz/c/ | (3dcd e2 c>c | df ec Ac | 
 (3BGB AB cd | (3cBc e2 cz/c/ | (3dcd e2 c>c | df ec Ac |1 (3BGB [AA]4 :|2 (3BGB [AA]3 |]  