Add visual accidentals tests
Add visual accidentals tests

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