Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
M:4/4
K:F
['f c<AA>G F>GA>B c>FA>F c>FA<f c<AA>G F>GA>F', 'a>fg<a f>c d/c/B/A/']  
X:1
L:1/8
M:4/4
K:F
 f | c<AA>G F>GA>B | c>FA>F c>FA<f | c<AA>G F>GA>F | D<d{e}d^c d2 d :| f | c>df>g{fg} a>fg<a | 
 f>c d/c/B/A/ f>cc/e/f/ | c>df>g{fg} a>fga | c<a{a}gf d2 df | c>df<g{fg} a>fg<a | 
 f>c d/c/B/A/ g<c cf/g/ | a>fg>e f>cd<f | A<d{e}d^c d2 d ||  