| Tune | Book | Page | Publisher | Year | Org | Pno | Inst | Hymn Acc |
| ADESTE FIDELES | Diemer, Carols for Organ | 2 | Sacred Music Press (Lorenz) | 1980 | Org | | | |
| ADORO TE DEVOTE | Diemer, Adoring Praise: Two Hymn Settings | 10 | MorningStar | 2005 | Org | | | |
| ANCIENT OF DAYS | Diemer, Celebration: Seven Hymn Settings for Organ | 7 | Augsburg Fortress | 1975 | Org | | | |
| ANGEL VOICES | Diemer, Preludes to the Past, Volume 2 | 21 | Sacred Music Press (Lorenz) | 1991 | Org | | | |
| ANGEL'S STORY | Diemer, God With Us | 2 | Sacred Music Press (Lorenz) | 1994 | Org | | | |
| ANTIOCH | Augsburg Organ Library: Christmas | 15 | Augsburg Fortress | 2001 | Org | | | |
| ANTIOCH | Diemer, Three Fantasies on Advent-Christmas Hymns | 16 | Augsburg Fortress | 1979 | Org | | | |
| ARFON | Diemer, Communion Hymns for Organ | 12 | Sacred Music Press (Lorenz) | 1996 | Org | | | |
| ASSURANCE | Diemer, With Praise and Love, Vol. 1 | 19 | Sacred Music Press (Lorenz) | 1978 | Org | | | |
| AUF, AUF, MEIN HERZ | Diemer, Suite of Easter Hymns | 5 | Sacred Music Press (Lorenz) | 1984 | Org | | | |
| AZMON | Diemer, With Praise and Love, Vol. 1 | 28 | Sacred Music Press (Lorenz) | 1978 | Org | | | |
| BALM IN GILEAD | Diemer, Preludes to the Past, Volume 3 | 13 | Sacred Music Press (Lorenz) | 1992 | Org | | | |
| BATTLE HYMN | Diemer, God and Country | 3 | Sacred Music Press (Lorenz) | 1997 | Org | | | |
| BEACH SPRING | Diemer, God With Us | 6 | Sacred Music Press (Lorenz) | 1994 | Org | | | |
| BEECHER | Diemer, Preludes to the Past | 18 | Sacred Music Press (Lorenz) | 1990 | Org | | | |
| BRADBURY | Diemer, Preludes to the Past | 23 | Sacred Music Press (Lorenz) | 1990 | Org | | | |
| BRING A TORCH | Diemer, Carols for Organ | 11 | Sacred Music Press (Lorenz) | 1980 | Org | | | |
| BRYN CALFARIA | Hymn Preludes and Free Accompaniments, Volume 02 | | Augsburg Fortress | 1978 | Org | | | Hymn Acc |
| CALLING TODAY | Diemer, Preludes to the Past, Volume 2 | 17 | Sacred Music Press (Lorenz) | 1991 | Org | | | |
| CHRIST LAG IN TODESBANDEN | Diemer, Suite of Easter Hymns | 21 | Sacred Music Press (Lorenz) | 1984 | Org | | | |
| COMPLAINER | Hymn Preludes and Free Accompaniments, Volume 02 | | Augsburg Fortress | 1978 | Org | | | Hymn Acc |
| CONSOLATION | Diemer, With Praise and Love, Vol. 2 | 6 | Sacred Music Press (Lorenz) | 1979 | Org | | | |
| CONVERSE | Diemer, God With Us | 27 | Sacred Music Press (Lorenz) | 1994 | Org | | | |
| CORONATION | Diemer, With Praise and Love, Vol. 2 | 19 | Sacred Music Press (Lorenz) | 1979 | Org | | | |
| CROSS OF JESUS | Diemer, Preludes to the Past | 31 | Sacred Music Press (Lorenz) | 1990 | Org | | | |
| DENNIS | Diemer, With Praise and Love, Vol. 2 | 14 | Sacred Music Press (Lorenz) | 1979 | Org | | | |
| DIADEMATA | Diemer, Preludes to the Past, Volume 2 | 27 | Sacred Music Press (Lorenz) | 1991 | Org | | | |
| DIADEMATA | Hymn Preludes and Free Accompaniments, Volume 02 | | Augsburg Fortress | 1978 | Org | | | Hymn Acc |
| DIX | Diemer, Preludes to the Past, Volume 2 | 32 | Sacred Music Press (Lorenz) | 1991 | Org | | | |
| DOMINUS REGIT ME | Diemer, Praise!: Eight Pieces for Organ | 6 | Sacred Music Press (Lorenz) | 1995 | Org | | | |
| DONNE SECOURS | Hymn Preludes and Free Accompaniments, Volume 02 | | Augsburg Fortress | 1978 | Org | | | Hymn Acc |
| DOVE OF PEACE | Diemer, Communion Hymns for Organ | 17 | Sacred Music Press (Lorenz) | 1996 | Org | | | |
| EASTER HYMN | Diemer, Seasonal Psalms for Organ, Volume 1 | 27 | Sacred Music Press (Lorenz) | 1994 | Org | | | |
| EASTER HYMN | Diemer, Suite of Easter Hymns | 2 | Sacred Music Press (Lorenz) | 1984 | Org | | | |
| EIN FESTE BURG (ISOMETRIC) | Laudate!, Volume 4 | 38 | Concordia | 1997 | Org | | | |
| ELLACOMBE | Hymn Preludes and Free Accompaniments, Volume 02 | | Augsburg Fortress | 1978 | Org | | | Hymn Acc |
| ELLERS | Diemer, Preludes to the Past, Volume 3 | 16 | Sacred Music Press (Lorenz) | 1992 | Org | | | |
| EVENTIDE | Diemer, Preludes to the Past | 2 | Sacred Music Press (Lorenz) | 1990 | Org | | | |
| GALILEE | Diemer, With Praise and Love, Vol. 2 | 24 | Sacred Music Press (Lorenz) | 1979 | Org | | | |
| GENEVA | Diemer, God and Country | 12 | Sacred Music Press (Lorenz) | 1997 | Org | | | |
| GENEVA | Diemer, With Praise and Love, Vol. 2 | 27 | Sacred Music Press (Lorenz) | 1979 | Org | | | |
| GLORIA | Hymn Preludes and Free Accompaniments, Volume 02 | | Augsburg Fortress | 1978 | Org | | | Hymn Acc |
| GO TELL IT | Diemer, With Praise and Love, Vol. 1 | 2 | Sacred Music Press (Lorenz) | 1978 | Org | | | |
| GOD IS SO GOOD | Diemer, Glory and Praise: Familiar Praise and Worship Songs for Organ | 25 | Sacred Music Press (Lorenz) | 2000 | Org | | | |
| GOUNOD | Diemer, Celebration: Seven Hymn Settings for Organ | 20 | Augsburg Fortress | 1975 | Org | | | |
| GREENSLEEVES | Diemer, Seven Hymn Preludes | 16 | Flammer | 1968 | Org | | | |
| GROSSER GOTT | Diemer, We Praise Your Name | | Sacred Music Press (Lorenz) | 1996 | Org | | | |
| HANKEY | Augsburg Organ Library: Epiphany | 48 | Augsburg Fortress | 2001 | Org | | | |
| HANKEY | Diemer, Celebration: Seven Hymn Settings for Organ | 10 | Augsburg Fortress | 1975 | Org | | | |
| HANKEY | New Liturgical Year, A | 90 | Augsburg Fortress | 1997 | Org | | | |
| HE IS LORD | Diemer, Glory and Praise: Familiar Praise and Worship Songs for Organ | 3 | Sacred Music Press (Lorenz) | 2000 | Org | | | |
| HE LEADETH ME | Diemer, He Leadeth Me: Hymn Setting for Organ | | Oxford | 1969 | Org | | | |
| HENDON | Diemer, God With Us | 30 | Sacred Music Press (Lorenz) | 1994 | Org | | | |
| HERZLIEBSTER JESU | Diemer, Seasonal Psalms for Organ, Volume 1 | 16 | Sacred Music Press (Lorenz) | 1994 | Org | | | |
| HOLY MANNA | Diemer, God With Us | 16 | Sacred Music Press (Lorenz) | 1994 | Org | | | |
| HOLY MANNA | Hymn Preludes and Free Accompaniments, Volume 02 | | Augsburg Fortress | 1978 | Org | | | Hymn Acc |
| HUNTSVILLE | Diemer, God and Country | 9 | Sacred Music Press (Lorenz) | 1997 | Org | | | |
| HYFRYDOL | Diemer, Seven Hymn Preludes | 11 | Flammer | 1968 | Org | | | |
| HYMN TO JOY | Diemer, Praise!: Eight Pieces for Organ | 27 | Sacred Music Press (Lorenz) | 1995 | Org | | | |
| HYMN TO JOY | Hymn Preludes and Free Accompaniments, Volume 02 | | Augsburg Fortress | 1978 | Org | | | Hymn Acc |
| I AM THINE | Diemer, Preludes to the Past | 10 | Sacred Music Press (Lorenz) | 1990 | Org | | | |
| INNSBRUCK | Diemer, Celebration: Seven Hymn Settings for Organ | 18 | Augsburg Fortress | 1975 | Org | | | |
| ISLA DEL ENCANTO | Diemer, Eight Hymn Preludes for Organ | 30 | Augsburg Fortress | 1993 | Org | | | |
| IVERSON | Diemer, Glory and Praise: Familiar Praise and Worship Songs for Organ | 13 | Sacred Music Press (Lorenz) | 2000 | Org | | | |
| JESU, MEINE FREUDE | Diemer, Seven Hymn Preludes | 14 | Flammer | 1968 | Org | | | |
| JESUS, YOU'RE WORTHY OF PRAISE | Diemer, Glory and Praise: Familiar Praise and Worship Songs for Organ | 16 | Sacred Music Press (Lorenz) | 2000 | Org | | | |
| JOYFUL SONG | Diemer, Glory and Praise: Familiar Praise and Worship Songs for Organ | 20 | Sacred Music Press (Lorenz) | 2000 | Org | | | |
| KERMAN | Diemer, Folk Hymn Sketches for Organ | 31 | Sacred Music Press (Lorenz) | 1987 | Org | | | |
| KIRKEN DEN ER ET GAMMELT HUS | Hymn Preludes and Free Accompaniments, Volume 02 | | Augsburg Fortress | 1978 | Org | | | Hymn Acc |
| KORAALIKIRJA | Diemer, Folk Hymn Sketches for Organ | 24 | Sacred Music Press (Lorenz) | 1987 | Org | | | |
| KUM BA YAH | Diemer, Eight Hymn Preludes for Organ | 10 | Augsburg Fortress | 1993 | Org | | | |
| LACQUIPARLE | Augsburg Organ Library: Epiphany | 72 | Augsburg Fortress | 2001 | Org | | | |
| LACQUIPARLE | Diemer, Eight Hymn Preludes for Organ | 22 | Augsburg Fortress | 1993 | Org | | | |
| LANGRAN | Diemer, With Praise and Love, Vol. 2 | 30 | Sacred Music Press (Lorenz) | 1979 | Org | | | |
| LASST UNS ERFREUEN | Diemer, Adoring Praise: Two Hymn Settings | 3 | MorningStar | 2005 | Org | | | |
| LAUDES DOMINI | Diemer, Preludes to the Past | 12 | Sacred Music Press (Lorenz) | 1990 | Org | | | |
| LEMMEL | Diemer, Glory and Praise: Familiar Praise and Worship Songs for Organ | 29 | Sacred Music Press (Lorenz) | 2000 | Org | | | |
| LIFT UP THE GATES ETERNAL | Diemer, God With Us | 22 | Sacred Music Press (Lorenz) | 1994 | Org | | | |
| LLANFAIR | Diemer, Suite of Easter Hymns | 12 | Sacred Music Press (Lorenz) | 1984 | Org | | | |
| LORD BE GLORIFIED | Diemer, Glory and Praise: Familiar Praise and Worship Songs for Organ | 8 | Sacred Music Press (Lorenz) | 2000 | Org | | | |
| LUKE (SWEET STORY) | Diemer, Folk Hymn Sketches for Organ | 5 | Sacred Music Press (Lorenz) | 1987 | Org | | | |
| LUX BENIGNA | Diemer, Preludes to the Past | 21 | Sacred Music Press (Lorenz) | 1990 | Org | | | |
| MARION | Diemer, With Praise and Love, Vol. 1 | 14 | Sacred Music Press (Lorenz) | 1978 | Org | | | |
| MARTYN | Diemer, With Praise and Love, Vol. 1 | 8 | Sacred Music Press (Lorenz) | 1978 | Org | | | |
| MARTYRDOM | Diemer, Seven Hymn Preludes | 19 | Flammer | 1968 | Org | | | |
| MATERNA | Diemer, God and Country | 28 | Sacred Music Press (Lorenz) | 1997 | Org | | | |
| MENDELSSOHN | Diemer, Carols for Organ | 15 | Sacred Music Press (Lorenz) | 1980 | Org | | | |
| MIT FREUDEN ZART | Diemer, Praise!: Eight Pieces for Organ | 2 | Sacred Music Press (Lorenz) | 1995 | Org | | | |
| MORECAMBE | Diemer, Preludes to the Past, Volume 3 | 8 | Sacred Music Press (Lorenz) | 1992 | Org | | | |
| MORNING HYMN | Hymn Preludes and Free Accompaniments, Volume 02 | | Augsburg Fortress | 1978 | Org | | | Hymn Acc |
| MUNICH | Diemer, Seven Hymn Preludes | 9 | Flammer | 1968 | Org | | | |
| MY LORD! WHAT A MORNING | Diemer, Praise!: Eight Pieces for Organ | 30 | Sacred Music Press (Lorenz) | 1995 | Org | | | |
| NATIONAL ANTHEM | Diemer, God and Country | 24 | Sacred Music Press (Lorenz) | 1997 | Org | | | |
| NATIONAL HYMN | Diemer, God and Country | 19 | Sacred Music Press (Lorenz) | 1997 | Org | | | |
| NATIONAL HYMN | Diemer, With Praise and Love, Vol. 2 | 8 | Sacred Music Press (Lorenz) | 1979 | Org | | | |
| NEAR THE CROSS | Diemer, Preludes to the Past, Volume 3 | 6 | Sacred Music Press (Lorenz) | 1992 | Org | | | |
| NEED | Diemer, With Praise and Love, Vol. 1 | 11 | Sacred Music Press (Lorenz) | 1978 | Org | | | |
| NETTLETON | Diemer, Preludes to the Past, Volume 3 | 18 | Sacred Music Press (Lorenz) | 1992 | Org | | | |
| NEW BRITAIN | Diemer, God With Us | 11 | Sacred Music Press (Lorenz) | 1994 | Org | | | |
| NEW ENGLAND | Diemer, Eight Hymn Preludes for Organ | 14 | Augsburg Fortress | 1993 | Org | | | |
| NICAEA | Diemer, Seasonal Psalms for Organ, Volume 1 | 20 | Sacred Music Press (Lorenz) | 1994 | Org | | | |
| NOEL NOUVELET | Diemer, Suite of Easter Hymns | 9 | Sacred Music Press (Lorenz) | 1984 | Org | | | |
| O FILII ET FILIAE | Diemer, Communion Hymns for Organ | 20 | Sacred Music Press (Lorenz) | 1996 | Org | | | |
| O LAMM GOTTES, UNSCHULDIG | Diemer, Communion Hymns for Organ | 14 | Sacred Music Press (Lorenz) | 1996 | Org | | | |
| O QUANTA QUALIA | Diemer, Folk Hymn Sketches for Organ | 26 | Sacred Music Press (Lorenz) | 1987 | Org | | | |
| O STORE GUD | Diemer, Preludes to the Past, Volume 3 | 26 | Sacred Music Press (Lorenz) | 1992 | Org | | | |
| O WALY, WALY | Augsburg Organ Library: Autumn | 75 | Augsburg Fortress | 2003 | Org | | | |
| O WALY, WALY | Diemer, Eight Hymn Preludes for Organ | 4 | Augsburg Fortress | 1993 | Org | | | |
| O WELT, ICH MUSS DICH LASSEN | New Liturgical Year, A | 80 | Augsburg Fortress | 1997 | Org | | | |
| OLD RUGGED CROSS | Diemer, Preludes to the Past, Volume 3 | 24 | Sacred Music Press (Lorenz) | 1992 | Org | | | |
| OMNI DIE | Diemer, Praise!: Eight Pieces for Organ | 23 | Sacred Music Press (Lorenz) | 1995 | Org | | | |
| OPEN MY EYES | Diemer, Preludes to the Past, Volume 2 | 7 | Sacred Music Press (Lorenz) | 1991 | Org | | | |
| PASS ME NOT | Diemer, With Praise and Love, Vol. 2 | 17 | Sacred Music Press (Lorenz) | 1979 | Org | | | |
| PEEK | Diemer, Preludes to the Past | 26 | Sacred Music Press (Lorenz) | 1990 | Org | | | |
| PICARDY | Diemer, Seven Hymn Preludes | 6 | Flammer | 1968 | Org | | | |
| PLEADING SAVIOR | Diemer, Seven Hymn Preludes | 3 | Flammer | 1968 | Org | | | |
| PRAISE, MY SOUL | Diemer, Praise!: Eight Pieces for Organ | 18 | Sacred Music Press (Lorenz) | 1995 | Org | | | |
| PRECIOUS LORD | Diemer, God With Us | 8 | Sacred Music Press (Lorenz) | 1994 | Org | | | |
| PRECIOUS NAME | Diemer, Preludes to the Past | 7 | Sacred Music Press (Lorenz) | 1990 | Org | | | |
| PROSPECT | Diemer, Eight Hymn Preludes for Organ | 7 | Augsburg Fortress | 1993 | Org | | | |
| PSALM 42 | Diemer, Seasonal Psalms for Organ, Volume 1 | 4 | Sacred Music Press (Lorenz) | 1994 | Org | | | |
| PSALM 42 | Organist in Season, The: Winter | 6 | Sacred Music Press | 1999 | Org | | | |
| PUER NOBIS | Diemer, Seasonal Psalms for Organ, Volume 1 | 11 | Sacred Music Press (Lorenz) | 1994 | Org | | | |
| P'UT'O | Diemer, Folk Hymn Sketches for Organ | 13 | Sacred Music Press (Lorenz) | 1987 | Org | | | |
| QUEBEC | Diemer, Communion Hymns for Organ | 28 | Sacred Music Press (Lorenz) | 1996 | Org | | | |
| RENDEZ A DIEU | Diemer, Communion Hymns for Organ | 5 | Sacred Music Press (Lorenz) | 1996 | Org | | | |
| RENDEZ A DIEU | Laudate!, Volume 4 | 44 | Concordia | 1997 | Org | | | |
| RESCUE | Diemer, Preludes to the Past, Volume 2 | 11 | Sacred Music Press (Lorenz) | 1991 | Org | | | |
| ROYAL OAK | Diemer, Folk Hymn Sketches for Organ | 8 | Sacred Music Press (Lorenz) | 1987 | Org | | | |
| SALZBURG | Diemer, Communion Hymns for Organ | 25 | Sacred Music Press (Lorenz) | 1996 | Org | | | |
| SARUM | Diemer, Preludes to the Past, Volume 2 | 24 | Sacred Music Press (Lorenz) | 1991 | Org | | | |
| SHALOM, CHAVERIN | Diemer, Eight Hymn Preludes for Organ | 25 | Augsburg Fortress | 1993 | Org | | | |
| SIMPLE GIFTS | Diemer, Praise!: Eight Pieces for Organ | 9 | Sacred Music Press (Lorenz) | 1995 | Org | | | |
| SLANE | Diemer, God With Us | 20 | Sacred Music Press (Lorenz) | 1994 | Org | | | |
| SOMOS DEL SENOR | Diemer, Eight Hymn Preludes for Organ | 18 | Augsburg Fortress | 1993 | Org | | | |
| SPIEWNIK | Diemer, Folk Hymn Sketches for Organ | 11 | Sacred Music Press (Lorenz) | 1987 | Org | | | |
| ST. AGNES | Diemer, With Praise and Love, Vol. 2 | 3 | Sacred Music Press (Lorenz) | 1979 | Org | | | |
| ST. CATHERINE'S COURT | Augsburg Organ Library: Healing and Funeral | 119 | Augsburg Fortress | 2012 | Org | | | |
| ST. CLEMENT | Diemer, God With Us | 18 | Sacred Music Press (Lorenz) | 1994 | Org | | | |
| ST. DENIO | Diemer, With Praise and Love, Vol. 1 | 23 | Sacred Music Press (Lorenz) | 1978 | Org | | | |
| ST. MARGARET | Diemer, Preludes to the Past, Volume 3 | 3 | Sacred Music Press (Lorenz) | 1992 | Org | | | |
| ST. PETERSBURG | Diemer, Folk Hymn Sketches for Organ | 16 | Sacred Music Press (Lorenz) | 1987 | Org | | | |
| STEPHANOS | Diemer, Preludes to the Past | 3 | Sacred Music Press (Lorenz) | 1990 | Org | | | |
| STILLE NACHT | Diemer, Carols for Organ | 7 | Sacred Music Press (Lorenz) | 1980 | Org | | | |
| STILLE NACHT | Diemer, Carols for Organ | 21 | Sacred Music Press (Lorenz) | 1980 | Org | | | |
| STILLE NACHT | Diemer, Seasonal Psalms for Organ, Volume 1 | 6 | Sacred Music Press (Lorenz) | 1994 | Org | | | |
| SWEET HOUR | Diemer, Preludes to the Past | 29 | Sacred Music Press (Lorenz) | 1990 | Org | | | |
| TERRA PATRIS | Diemer, Preludes to the Past, Volume 2 | 35 | Sacred Music Press (Lorenz) | 1991 | Org | | | |
| TERRA PATRIS | Diemer, Preludes to the Past, Volume 2 | 38 | Sacred Music Press (Lorenz) | 1991 | Org | | | |
| THE SOLID ROCK | Diemer, Preludes to the Past, Volume 3 | 38 | Sacred Music Press (Lorenz) | 1992 | Org | | | |
| TRUST IN JESUS | Diemer, Preludes to the Past, Volume 3 | 35 | Sacred Music Press (Lorenz) | 1992 | Org | | | |
| TUOLUMNE | Diemer, God and Country | 16 | Sacred Music Press (Lorenz) | 1997 | Org | | | |
| VALET WILL ICH DIR GEBEN | Augsburg Organ Library: Lent | 114 | Augsburg Fortress | 2000 | Org | | | |
| VALET WILL ICH DIR GEBEN | Diemer, Three Fantasies on Advent-Christmas Hymns | 8 | Augsburg Fortress | 1979 | Org | | | |
| VESPER HYMN | Diemer, God With Us | 14 | Sacred Music Press (Lorenz) | 1994 | Org | | | |
| VRUECHTEN | Diemer, Suite of Easter Hymns | 17 | Sacred Music Press (Lorenz) | 1984 | Org | | | |
| WACHET AUF | Diemer, Three Fantasies on Advent-Christmas Hymns | 4 | Augsburg Fortress | 1979 | Org | | | |
| WAREHAM | Diemer, Celebration: Seven Hymn Settings for Organ | 4 | Augsburg Fortress | 1975 | Org | | | |
| WERE YOU THERE | Augsburg Organ Library: Lent | 123 | Augsburg Fortress | 2000 | Org | | | |
| WERE YOU THERE | Diemer, Celebration: Seven Hymn Settings for Organ | 24 | Augsburg Fortress | 1975 | Org | | | |
| WESLEY | Diemer, Celebration: Seven Hymn Settings for Organ | 12 | Augsburg Fortress | 1975 | Org | | | |
| WIE LEIBLICH IST DER MAIEN | Diemer, Communion Hymns for Organ | 8 | Sacred Music Press (Lorenz) | 1996 | Org | | | |
| WONDERFUL WORDS | Diemer, Folk Hymn Sketches for Organ | 11 | Sacred Music Press (Lorenz) | 1987 | Org | | | |
| WOODWORTH | Diemer, Preludes to the Past, Volume 2 | 4 | Sacred Music Press (Lorenz) | 1991 | Org | | | |
* or ** - Anthem