golang function that download a video from youtube, and convert it to a mp3 file using ffmpeg

package main

import(echedwnmp3 "github.com/paij0se/echedwnmp3")

func main(){
    // download the video and comverted to a mp3 file
    // output: 829pvBHyG6I.mp3
    echedwnmp3.DownloadAndConvert("https://www.youtube.com/watch?v=829pvBHyG6I")
}