Meirion Wynn Jones - Beloved, let us love
Men of Harlech (Rhyfelgyrch Gwŷr Harlech)
Mentra Gwen
Merch Megan
Mervyn Burtch - Three simple string quartets
Mervyn Burtch Monograph
Mervyn Roberts – Ballad (for solo piano)
Mervyn Roberts – Four folksong studies (for solo piano)
Migildi Magildi - Welsh Folk Song, J. Lloyd Williams, L. D. Jones (Llew Tegid)
Miri Mebyd
Morfydd Owen - A Mother's Lullaby
Morfydd Owen - A Song of Sorrow
Morfydd Owen - April
Morfydd Owen - Away in a Manger (high voice and piano)
Morfydd Owen - Daisy's Song
Morfydd Owen - Foredoomed
Morfydd Owen - Four Welsh Impressions
Morfydd Owen - God Made a Lovely Garden
Morfydd Owen - Gweddi y Pechadur (The Sinner's Prayer)
Morfydd Owen - Gweddi y Pechadur (The Sinner's Prayer) - mezzo-soprano / baritone
