// Get the cover image of a given file $file = 'path/to/music/file.mp3'; $cover = getCover($file); // Display the cover image echo '';In this example, the getCover function is passed a file path as its argument. The function then retrieves the cover image of the file and returns its path. The image is then displayed on the page using an HTML image tag. The package library for the getCover function is likely to be a media library such as FFmpeg or Libav. These libraries provide various functions for working with media files, including getting cover images.