Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/8
M:4/4
K:Bb
['d>e f>bd>f B>dF>B D>B,D>F B2 (3FGA', 'B2 G>A B>df>a b>ag>^f g>^fg>a g2 c>B']  
X:1
L:1/8
M:4/4
K:Bb
 d>e | f>bd>f B>dF>B | D>B,D>F B2 (3FGA | B>FD>F d>cB>d | f>ed>e c2 d>e | f>bd>f B>dF>B | 
 D>B,D>F B2 (3FGA | B>FB>d c>eA>c | B2 d2 B2 :: G>A | B>df>a b>ag>^f | g>^fg>a g2 c>B | 
 A>FA>c e>gf>e | d>cd>e f2 d>c | B>df>a b>fd>D | E>Gc>e g>ec>E | D>FB>d c>eA>c | B2 d2 B2 :|  