remove-product-from-specific-category-on-shop-page.php

<?php
/**
 * Remove products from a particular category on the shop page.
 */
function wbcom_remove_product_from_specific_category( $q ) {

	$tax_query = (array) $q->get( 'tax_query' );

	$tax_query[] = array(
		'taxonomy' => 'product_cat',
		'field'    => 'slug',
		'terms'    => array( 'music' ), // change or add the category slug here.
		'operator' => 'NOT IN',
	);

	$q->set( 'tax_query', $tax_query );

}
add_action( 'woocommerce_product_query', 'wbcom_remove_product_from_specific_category' );