Empowering and connecting ensemble musicians
Online resources for ensemble musicians
We believe that ensemble music can open the hearts of the faithful so God can better reach and shape them. Our organization seeks to open the hearts of those who open the hearts of others.
Our CLEF Life online resources include both educational and inspirational content in the areas of music, liturgy, scripture, ministry, and spirituality.
How to Sing Latin Vowels
Singing in Latin is an important skill for Catholic musicians, as they may encounter Latin in chant, choral pieces, or familiar hymn tunes. Proper vowel
Music Theory for Bass Players: Part 2
In our second video on music theory for bass players, Jeff “Mac” McLemore talks about learning scales and understanding chord theory, plus demonstrates the basics
Music Theory for Bass Players: Part 1
In the first of several videos on music theory for bass players, Mac discusses time signatures, note values, and the difference between a major and
July 13-18, 2025
CLEF Summer Program
The CLEF Summer Program is a week-long experience in Milford, Ohio, designed specifically for ensemble musicians. The week includes instrumental and vocal sessions, prayer, reflection, and community.
About our organization
Catholic Liturgical Ensemble Formation (CLEF) is an all-volunteer organization that provides training, education, and an active support network to empower ensemble musicians to facilitate full, conscious, and active participation in the liturgy.
Get involved
CLEF wouldn’t be possible without the generous support of our donors, volunteers, and online community. We invite you to join us in helping open the hearts of the faithful by supporting ensemble music in liturgy.
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