Utilize the following musical structure as a guide for crafting your composition.
'Sectional: Through Composed'  
X:1
L:1/8
Q:1/8=180
M:4/4
K:A
 e | c2 (3cBA BEED | CEAc dfed | c2 (3cBA GABc | defg afed |"^5" c2 (3cBA BEED | CEAc dfed | 
 c2 (3cBA GABg | afec A3 || g |"^9" aA A2 aAcA | GBEB GBEg | aA A2 aAcA | GBEB cAAg | 
"^13" aA A2 aAcA | GBEB EBEg | agfe fedc | dEFG A4 |]"^Variations" aec'e aec'e | bed'e bed'e | 
 c'ee'e c'ee'e | dcBA EA A2 | aec'e aec'e | bed'e bed'e | c'ee'e c'ee'e | dcBA EA A2 || cefe cefe | 
 dcBA BE E2 | cefe cefe | fagb afed | cefe cefe | (3fga ec BE E2 | ecea fdfa | gbeg aefd ||  