Construct a musical composition following the given alphabetical structure and incorporating the specified motif.
X:1
L:1/4
M:4/4
K:A
['E A']  
X:1
L:1/4
M:4/4
K:A
 z2 z E | A A/B/(A/G/) F/E/ | A A A2 | c c c B/A/ | B3 E | A A (B/A/) G/F/ | E A E A | 
 c3/2 A/(c/B/)(A/G/) | A3 (A/G/) | F F F A | E3/2 F/ E (A/G/) | F G A B | c3 E | c B A A/A/ | 
 G B E A/B/ | c A c B | A3 c | d d d c/B/ | E E E d/d/ | c (B/A/) E B | A3 z |]  