Write an article based on this "Open the iCloud Drive website. Click the "Upload" button. Select your MP3 file. Click Open. Select the MP3 file in iCloud Drive. Click the "Share" icon. Click Copy Link. Click Share Options. Click the "Who can access" box. Click Anyone with the link. Click Share. Copy the link. Share the link."
Go to https://www.icloud.com/#iclouddrive in your browser. This will open the iCloud Drive page if you're logged into iCloud. If you aren't logged into iCloud, enter your Apple ID and password, then click →. It's the cloud icon with an upward-facing arrow that you'll find at the top of the page. Click the MP3 file that you want to upload. You may first have to click on the left side of the window the folder in which the MP3 file is located. It's in the bottom-right corner of the window. The MP3 will be uploaded to iCloud Drive. Once the MP3 finishes uploading, click it in iCloud Drive to select it. It's an image of a person's head with a + next to it. You'll find this option at the top of the page. This option is on the right side of the pop-up window. It's in the lower-left side of the window. Doing so prompts a drop-down menu. It's in the drop-down menu. You'll find this option in the bottom-right corner of the window. In the box in the middle of the window, select the link, then press Ctrl+C (or ⌘ Command+C on a Mac) to copy the link. You can paste the link elsewhere by pressing Ctrl+V (or ⌘ Command+V). Send the link to friends, or post the link somewhere from which people can access it. Once people have the link, they can download the MP3 by clicking the link, then clicking Download a Copy.