Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/8
M:6/8
K:D
['f>ga A>dd', 'f3 A>df g>ee', 'G>BB B2 d', 'f<af d>fd']  
X:1
L:1/8
M:6/8
K:D
|: A/d/ | f3 f>ga | A>dd d>ef | g2 B B>ed | c>BA g>ec | f2 A f>ga | A>dd d2 e | c<Aa g>ec | 
 d3 d2 :: a/g/ | f3 A>df | g>ee e>ge | c3 A>ce | A>fe d>ag | f3 A>df | g>ee e2 c | c<Aa g>ec | 
 d3 d2 :: A/d/ | f3 f>dd | G>BB B2 d | c>de A>Bc | d>fa g>fe | f>Ad f>ed | G>BB B2 d | c<Aa g>ec | 
 d3 d2 :: a | f<af d>fd | G>BB B2 g | e<ge c>ea | B>AA A2 a |1 f<af d>fd | G>BB B>ed | c<Aa g>ec | 
 d3 d2 :|2 f<af d>fd | B>ef g>ed | c<Aa g>ec | d3- d2 ||  