Chrome Version       : <copy from 67.0.3396.99>
URLs (if applicable) :www.youtube.com
OS version  Windows 10
             :
Network (such as Cable/DSL/Dial up etc):
Audio/Video format (if applicable):Youtube videos
Special chrome flags (if applicable):

Behavior in Safari (if known):
Behavior in Firefox (if known):

Video issue, Audio issue, both, neither?
Audio issue

Flash or HTML5?  <right-clicking most players will either reveal some text
with “Flash”; otherwise likely HTML5>

If the browser or renderer crashed (“Aw, Snap”), please add any crash
IDs from chrome://crashes  (possibly after enabling crash reporting per
http://support.google.com/chrome/bin/answer.py?hl=en&answer=96817)

What is the issue?
The issue is; while i watch a video on youtube, if i go back to youtube main page and press ''k'' button on keyboard, the sound of previous video is become active. Maybe this is a little bug.

What steps will reproduce the problem?
(1)
(2)
(3)

What is the expected result?

What is the actual result?

Any additional information (anything else which may help us debug the
issue)?


Please attach the HTML5/JavaScript code or audio/video files as well as
screenshot and/or videos (if applicable)