Generate a piece of music. The title is Little David. It belongs to the genre of Negro Spiritual. It is from United States of America.  
X:1
T:Little David
T:Little David
C:Music21
L:1/8
Q:1/4=74
M:2/4
I:linebreak $
K:G
V:1 treble 
V:1
 B/B/ GB | G G2 E | D G2 A | B d2 e | d B/B/ GB | G G2 E | D G2 A | G4 | z x3 || z z d/d/ x | %10
 d2 e2 | d3 B | de d2- | d3 d | g2 e2 | dB G2 | A/A/G G2 | z x3 || %18  