Node.js Express Karaoke Song MP3 Maker Remove Vocals From Song in FFMPEG Using Javascript Full Project 2020

You are currently viewing Node.js Express Karaoke Song MP3 Maker Remove Vocals From Song in FFMPEG Using Javascript Full Project 2020

 

Get Started

 

 

In order to get started we need a software called as ffmpeg installed on your computer. For this app where we will be removing vocals from the song mp3 file.

 

 

Install FFMPEG

 

 

Go to the official website of ffmpeg here and download it

 

 

 

FFmpeg Command to Remove Vocals from MP3 Song

 

 

ffmpeg -i song.mp3 -af pan="stereo|c0=c0|c1=-1*c1" -ac 1 karaoke.mp3

 

 

 

where song.mp3 is the input file

 

and karaoke.mp3 is the output file

 

Just run this command on your pc and ffmpeg will automatically remove vocals and your karaoke is ready for you.

 

 

Live Demo

 

 

You can see the live demo of web app here

 

 

 

Making App

 

 

 

In order to get started you need to install the following dependencies

 

 

npm i express

npm i ejs

npm i nodemon

npm i multer

 

Now make a index.js file and copy paste the following code

 

 

 

 

 

Now after this you need to make a ejs template inside the views folder. Now make a views folder and make a karaokemaker.ejs file and copy paste the below code.

 

 

views/karaokemaker.ejs

 

 

 

 

 

 

Screenshots

 

 

 

 

 

 

DOWNLOAD SOURCE CODE

 

 

 

Leave a Reply