Add accidentals to tests.
Add accidentals to tests.

Huji/vexflow,Silverwolf90/vexflow,aaronmars/vexflow,aaronmars/vexflow,Silverwolf90/vexflow,Huji/vexflow,Tails/vexflow,Silverwolf90/vexflow,Tails/vexflow,Huji/vexflow,Tails/vexflow,aaronmars/vexflow