wp_mediaelement_fallback

			{{ data.index ? ( data.index + '. ' ) : '' }}
			<# if ( data.caption ) { #>
				{{ data.caption }}
			<# } else { #>
				<span class="wp-playlist-item-title">
				<?php
					/* translators: %s: Playlist item title. */
					printf( _x( '&#8220;%s&#8221;', 'playlist item title' ), '{{{ data.title }}}' );
				?>
				</span>
				<# if ( data.artists && data.meta.artist ) { #>