Telegram bot for downloading music from YouTube

Development of a Telegram bot that allows the user to download audio from YouTube videos in MP3 format using only the video link. The bot provides a fast, convenient, and secure downloading process, as well as an interactive user experience.
Functionality
Receiving the YouTube link:
The user sends the video link.
The bot checks the validity of the link and the availability of the video.

Bypassing restrictions and cookies:
The bot processes the necessary HTTP requests to YouTube, using cookies and tokens to obtain a direct link to the audio.
Support for bypassing regional and age restrictions.

Conversion and downloading:
The video is converted to MP3 format without loss of quality.
File size optimization for fast downloading.
The user receives the finished file directly in Telegram.

UX / UI:
A simple and clear interface through buttons and Telegram commands.
Statuses: “Processing link,” “Converting,” “Download ready.”
Error messages for invalid links or unavailable videos.

Admin panel (optional):
Viewing download logs.
Limiting the number of downloads per user.
Remote management of access and updates to the converter.

Programming language: Python
Library for the bot: aiogram
Downloading and conversion: youtube-dl / yt-dlp + ffmpeg

Automation of the music downloading process directly through Telegram.
A secure approach to bypassing YouTube restrictions using cookies and tokens.
Flexible and scalable code that can be easily adapted to other platforms or formats.
Professional UX: the user always knows the download status and receives the finished result.
Possibility for further expansion: playlists, audio quality selection, integration with other services.