Two audio elements are children of a defs element and reference the same media file, start at 0s, have a dur of 2s and a repeatCount of 5.
The audio elements are each referenced by a single use element.
The 1st use element has its display attribute set to none between 4 and 6 seconds.
The 2nd use element has its visibility attribute set to hidden between 4 and 6 seconds.
The 1st audio element should be muted bewteen 4-6 seconds
The 2nd audio element should be muted bewteen 4-6 seconds
If the user agent does not support the WAV media format, the test is still a pass.
