Compose tunes based on the given letter-based musical structure and the supplied motif.
X:1
L:1/8
M:2/2
K:Gmin
['(3Bcd G>d B>Gd>G (3ABc', 'c>dc>B A>Bc>A G>gg>a']  
X:1
L:1/8
M:2/2
K:Gmin
 A2 | (3Bcd G>d B>Gd>G | (3ABc F>c A>Fc>F | (3Bcd G>d B>Gd>G | (3ABc D>^F G>AB>A | 
 (3Bcd G>d B>Gd>G | (3ABc F>c A>Fc>F | (3Bcd G>d B>Gd>G | (3ABc D>^F G2 :: A2 | B3 f (3BBB f>d | 
 c>dc>B A>Bc>A | G>gg>a b>ag>^f | (3gab a>^f g2 g>a | (3gab f>d B>df>d | c>dc>B A>Bc>A | 
 G>gg>a g>=Bc>e | d>cB>A G2 :|  