Leading video channel YouTube change some settings for user interface and editing the video and audio.Any user can movify the Video after upload into the channel and before publish user can directly modify the audio and video settings.Youtube placed some default sound tracks for the editing.Nearly 150,00 tracks are loaded in the channel.
Some other features are that Rock background and video curving and ultimate theme apply are the different features in the channel. To check out the changes go to Video Manager — Edit — Enhancements — Audio.
This new features are available from the 20th April world wide .Youtube development team going to change some extra features in future also.