To play the track we'll use AudioContext To make changes, we'll use a gain node and a stereo panning node for this example. To save the changes we'll use OfflineAudioContext

1. Create an angular project: ng new project-name
2. install web audio api for angular: npm install angular-audio-context
3. install file saver: npm install file-saver
4. import the web audio api to the app module
5. modify the html,css and ts files of the app component, with the code on the video. You can find the code in a github link, added to the video.

PlayAudio

This project was generated with Angular CLI version 10.2.3.

Development server

Run ng serve for a dev server. Navigate to http://localhost:4200/. The app will automatically reload if you change any of the source files.

Code scaffolding

Run ng generate component component-name to generate a new component. You can also use ng generate directive|pipe|service|class|guard|interface|enum|module.

Build

Run ng build to build the project. The build artifacts will be stored in the dist/ directory. Use the --prod flag for a production build.

Running unit tests

Run ng test to execute the unit tests via Karma.

Running end-to-end tests

Run ng e2e to execute the end-to-end tests via Protractor.

Further help

To get more help on the Angular CLI use ng help or go check out the Angular CLI Overview and Command Reference page.