This document outlines the principles and guidelines for the use of music within Catholic worship. It addresses the theological and pastoral significance of music in the liturgy, providing a framework for its appropriate selection and execution to enhance the prayerful participation of the faithful.

This document, issued by the Bishops' Committee on the Liturgy of the National Conference of Catholic Bishops, serves as an authoritative guide for the implementation of musical practices in Catholic worship in the United States. Its content reflects the ongoing development and understanding of liturgical music following the Second Vatican Council. The guidelines provided aim to ensure that music serves the sacred liturgy effectively, supporting the prayer and spiritual growth of the community.