Generate a piece of music. The title is The traditional tunes of the Child ballads.  
X:1
T:Music21 Fragment
L:1/8
M:3/4
I:linebreak $
K:none
V:1 treble 
V:1
 BA | G2 GG Bc | d4 ed | B2 G<B A>G | G3 c BA | G2 G2 Bc | d4 ed | B2 G<B A>G | G4 x2 || %9  