Generate a piece of music. The title is The traditional tunes of the Child ballads.  
X:1
T:Music21 Fragment
L:1/4
M:4/4
I:linebreak $
K:G
V:1 treble 
V:1
 G B G2 | B G TF E | E D/E/ G G | G B TF E | E D/E/ G2 || %5  