How to download a specific part of youtube video?

There are many softwares and download managers to download youtube videos .But if you want to

download only a specific part of a youtube video ,the post describes how to do it.

For this visit downaload this software.

Now enter the url of youtube video.

Then choose your specific parts of the video to be downloaded .Click download and your download will

start .

You can also choose the bitrate and speed of the audio and video from this software.