Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
M:4/4
K:A
['[EA,]>A-A>E F>dB>G [EA,]>A-Ac/d/ e>Ac>A d>Bc>A G>BBd c<eE>G', 'A f/g/ a>ec>A GB-Bf/g/ a>ec>A E>Ac>A d>Bc>A', 'A f/g/ a>ec>A GB-Bf/g/ a>ef>c e>BcE FBd>c'  
X:1
L:1/8
M:4/4
K:A
|: [EA,]>A-A>E F>dB>G | [EA,]>A-Ac/d/ e>Ac>A | d>Bc>A G>BBd | c<eE>G A2 A :| f/g/ | 
 a>ec>A GB-Bf/g/ | a>ec>A E>Ac>A | d>Bc>A G>B-Bd | c<eE>G A2 A || f/g/ | a>ec>A GB-Bf/g/ | 
 a>ef>c e>BcE | FBd>c BB,DF | [EA,]>ec<e B<cA<c |]  