Music will also play faster or slower without altering the musical key. Instead, it compresses or expands the audio and video samples to maintain the same audio pitch during playback-so it really just sounds like the same person is talking faster or slower. If it did, a person's voice might sound like a squeaky mouse when fast or like a lumbering giant when slow. YouTube's playback speed feature doesn't change the pitch of the video when you speed it up or slow it down. Likewise, if you're watching a tutorial and things are moving too quickly, you can slow the video down so that you can keep up. If something seems like it's taking forever-perhaps a long presentation, interview, or podcast where everyone is speaking slowly-you can actually speed it up. In this weeks episode of Bet On It, Kelly Stewart, Marco DAngelo, Joe Raineri, and Ralph. With '1' being normal speed, '0.25' is equal to a quarter of the original speed (slowing playback down), and '2' is twice as fast as normal. NFL picks and betting predictions against the spread for Week 11. YouTube includes a feature called 'Playback speed' that allows you to select a speed anywhere between 0.25 times and 2 times the normal speed.

How YouTube's Playback Speed Controls Work