cask '4k-youtube-to-mp3' do # note: "3" is not a version number, but an intrinsic part of the product name version '3.1' sha256 '5844c4a8649c2d425cdf58f43a43ad89d113335dda4ad5f3a67b0cdf5d671d7a' url "https://downloads.4kdownload.com/app/4kyoutubetomp3_#{version}.dmg" name '4K YouTube to MP3' homepage 'https://www.4kdownload.com/products/product-youtubetomp3' app '4K YouTube to MP3.app' end