Metronome Mute Issue on click of Solo button from TrackList

[PraveenRanjan18]

Your environment

• Version used: v1.1.0-alpha.46
• Platform used: JavaScript
• Rendering engine used: SVG (default), HTML5
• Browser Name and Version: Microsoft Edge(38.14393.2068.0), Google Chrome(Version 85.0.4183.121), Firefox(78.0b4 (32-bit))
• Operating System and version (desktop or mobile): Windows 10
• Link to your project: this can be check on alphatab demo also.

Expected Results

Metronome ticks should not mute while clicking on Solo button from tracklist.

Observed Results

Metronome ticks is being muted while clicking on Solo button from tracklist.

Steps to Reproduce (for bugs)

1. click on Metronome button to activate it.
2. then click on play button
3. then after midi sound will play with metronome ticks.
4. during the playing music, click on Solo button from tracklist, here i have observed that metronome ticks is turned off after clicking on solo button. i can also observe same thing on alphatab website.

thanks in advance!