Download best quality audio from YouTube video

audio.sh

#! /bin/bash

# yt-dlp command to download the best audio quality from a youtube video
# yt-dlp --format bestaudio --extract-audio --audio-format opus --audio-quality 0 https://www.youtube.com/watch?v=jhoG3WcECnw

if [ -z "$1" ]; then
    echo "Usage: $0 <youtube-url>"
    exit 1
fi

# Add the `--` at the end in case the video ID starts with a dash (YouTube does
# this sometimes)
yt-dlp --format bestaudio --extract-audio --audio-format opus --audio-quality 0 -- "$1"