Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/8
M:2/4
K:D
['d>A A2 G>B', 'F>D D<D B,>D D2', '', 'F>D D<D B,>D D2', '']  
X:1
L:1/8
M:2/4
K:D
 F>A A<A d>A A2 | G>B BB B2 | F>A A<A{c} d>A A<f | (3edc (3dcB (3ABA (3GFE | F>A A/A/A d>A A2 | 
 G>B B/B/B e>B B2 | F>A A/A/A{c} d>A A>f | (3edc (3dcB (3ABA (3GFE || F>D D<D B,>D D2 | 
 B,>DA,>D B,>DA,>D | F>D D<D B,>D D2 | G/A/B F/G/A e/f/g c/d/e | f>d d<d B>d d2 | 
 B/d/d A/d/d B/d/d A>d | F>A A/B/c{c} d>A A>f | (3efg (3fed (3ABA (3GFE || !fermata![FAd]4 || 
"^2nd strain variation" F>D D<D B,>D D2 | B,>DA,>D B,>DA,>D | F>D D<D B,>D D2 | 
 G/A/B F/G/A E/F/G C/D/E | F>D D<D B,>D D2 | B,/D/D A,/D/D B/D/D A/D/D | F>A A/B/c{c} d>A A>f | 
 (3efg (3fed (3ABA (3GFE || !fermata![FAd]4 ||  