Edit File: excerpt-audio.php
<?php /** * Show the appropriate content for the Audio post format. * * @link https://developer.wordpress.org/themes/basics/template-hierarchy/ * * @package WordPress * @subpackage Twenty_Twenty_One * @since Twenty Twenty-One 1.0 */ $content = get_the_content(); if ( has_block( 'core/audio', $content ) ) { twenty_twenty_one_print_first_instance_of_block( 'core/audio', $content ); } elseif ( has_block( 'core/embed', $content ) ) { twenty_twenty_one_print_first_instance_of_block( 'core/embed', $content ); } else { twenty_twenty_one_print_first_instance_of_block( 'core-embed/*', $content ); } // Add the excerpt. the_excerpt();