Construct a musical work following the provided guidelines and thematic elements.
X:1
L:1/8
M:4/4
K:A
['A2 c>A e>Af>A', 'A2 c>e a2'  
X:1
L:1/8
M:4/4
K:A
|: A2 c>A e>Af>A | e>Af>A e>cB>c | A2 c>A e>Af>A | e>cB>c A>FE>F | A2 c>A e>Af>A | e>Af>A e>cB>c | 
 A>BA>F E>cd>f | e>cB>c A4 :: A2 c>e a2 a>f | e>fe>d c>dB>c | A2 c>e a2 a>g | f>bb>a g>be>g | 
 a>ga>e f>ae>c | d>Bc>A B>AF>G | A>BA>F E>cd>f | e>cB>c A4 :|  