%%staffwidth 300
X:1
T: TEST: Vocal SB, score.
K: C
V:1 name="soprano" clef=treble middle=B
V:2 name="bass"    clef=bass   middle=D,
[V:1] | CDEF GABc |
w:  C D E F  G A B c |
[V:2] | C,D,E,F, G,A,B,C |
w:  C, D, E, F,  G, A, B, C |