Generate a piece of music. The title is The traditional tunes of the Child ballads.  
X:1
T:Music21 Fragment
L:1/8
M:6/8
I:linebreak $
K:none
V:1 treble 
V:1
 G | G2 B d2 g | e2 c d2 c | B2 A B2 d | e2 A A2 B | G2 B d2 g | e2 c d2 B | c2 A d2 c | %8
 B2 G G2 x || %9  