Generate a piece of music. The title is The traditional tunes of the Child ballads.  
X:1
T:Music21 Fragment
L:1/8
M:4/4
I:linebreak $
K:Amin
V:1 treble 
V:1
 CD | E2 E2 c3 B | A2 EE D2 CD | E3 G E2 DE | G2 A2 z2 cd | e2 ee c2 cA | G2 E2 D2 CD | %7
 E2 EE DD CD | E2 A2 z2 x2 || %9  