A test for the pianists:

X:1
T:test
K:Am
M:3/8
L:1/16
V:1 clef=treble
z ee' zz ^d | e2 z ^ded |
V:2 clef=treble
e) zz ^de z | z ^de z z2 |

Ok, so I'm doing something dumb - this renders fine at drawthedots.