Organ: Hymn-based

Op. 641	Prelude on “Materna” (2005) for Organ	3 min.
	Erik Simmons, organ Dedication: for Daniel E. Gawthrop Commission: Commissioned by Wayne Leupold Editions, Inc. Publisher: Wayne Leupold Editions, Inc. in "The Organist’s Companion (July 2007)"
Op. 1272	Prelude on “O gläubig Herz, gebenedei” (2018) for Organ	3 min.
	Erik Simmons, organ Dedication: for Sebastian Hammelsbeck Publisher: Carus-Verlag in "Expressions for Organ"
Op. 226	Prelude on “O Sacred Head” (2000) for Organ	2 min.
	Erik Simmons, organ Dedication: in memory of J. S. Bach Commission: Commissioned by Hans Jens Hassler for the 250th anniversary of the death of J. S. Bach Publisher: Wayne Leupold Editions, Inc. in "Carson Cooman: Organ Music, Vol. 1"
Op. 1490	Prelude on “Gabriel’s Message” (2022) for Organ	3.25 min.
	Carson Cooman, organ Dedication: for Karen Beaumont Publisher: Lorenz Publishing Co.
Op. 1493	Prelude on “God Rest You Merry” (2022) for Organ	3.5 min.
	Carson Cooman, organ Dedication: Commissioned by Susan Mackensen in memory of Nancy Reeve Commission: Commissioned by the American Guild of Organists Auction Publisher: SMP Press
Op. 1499	Prelude on “In dir ist Freude” (2022) for Organ (manuals only)	2.5 min.
	Dedication: for Jan Mannee Publisher: Zimbel Press/Subito Music Corp. in "Five Chorale Preludes"
Op. 1392	Prelude on “Jesus, meine Zuversicht” (2021) for Organ	4 min.
	Erik Simmons, organ Dedication: for Heinrich Christensen Publisher: Zimbel Press/Subito Music Corp. in "Five Chorale Preludes"
Op. 1492	Prelude on “Macht hoch die Tür” (2022) for Organ	4 min.
	Erik Simmons, organ Dedication: for Philip Hartmann Commission: Commissioned by Philip Hartmann Publisher: Zimbel Press/Subito Music Corp. in "Five Chorale Preludes"
Op. 1273	Prelude on “Sollt ich meinem Gott nicht singen” (2018) for Organ	2.5 min.
	Erik Simmons, organ Dedication: for Raimund Schächer Publisher: Carus-Verlag in "Expressions for Organ"
Op. 1002	Preludio on a Swedish Tune (2013) for Organ (on BEREDEN VÄG FÖR HERRAN)	3 min.
	Erik Simmons, organ Dedication: for Christopher M. Wicks Commission: Commissioned by Christopher M. Wicks Publisher: Carus-Verlag in "Expressions for Organ"
Op. 1415	Preludio pastorale: Quem pastores laudavere (2021) for Organ	2.5 min.
	Erik Simmons, organ Dedication: for Philip Hartmann
Op. 628	Reflection on “Repton” (2005) for Organ	2.5 min.
	Dedication: for Ryan Brandau’s 24th birthday, June 11, 2005 Commission: Commissioned by Marisa Green Publisher: Wayne Leupold Editions, Inc. in "The Organist’s Companion (January 2007)"
Op. 1388	Remembrance (2021) for Organ	4 min.
	Erik Simmons, organ Dedication: for Philip Hartmann Commission: Commissioned by Philip Hartmann
Op. 1540	Retrospection (2024) for Organ	5+ min.
	Carson Cooman, organ Dedication: for June Klanderman Commission: Commissioned by Bruce Klanderman Publisher: SMP Press
Op. 1557	Rhapsody on “Sine nomine” (2024) for Organ	6.5 min.
	Dedication: In gratitude to everyone who contributed to the success of the project and in memory of Michael Eckerle, who played the inauguration concert on February 23, 2014, five days before his far too early death Commission: Commissioned by the Pauluskirche Ulm Organ Promotion Association on the occasion of the ten-year anniversary of the organ renovation by organ builder Thomas Gaida and his staff Publisher: Zimbel Press/Subito Music Corp.
Op. 1237	Rhapsody on a German Carol (2017) for Organ	6 min.
	Erik Simmons, organ Dedication: for Hans Uwe Hielscher Publisher: Strube Verlag in "Zwei Orgelwerke"
Op. 1154	Rondino for St. Joseph (2016) for Organ (opt. pedal)	2.5 min.
	Carson Cooman, organ Dedication: for Andreas Willscher, St. Joseph, Hamburg-Wandsbek Publisher: Carus-Verlag in "Expressions for Organ"
Op. 905	Rondino on “I Love to Tell the Story” (2011) for Organ	2.5 min.
	Dedication: for the congregation of Covenant Presbyterian Church, Nashville, Tennessee Commission: Commissioned by Murray Forbes Somerville Publisher: The Sacred Music Press in "Antiphonies"
Op. 170	Three Chorale Preludes (1999) for Organ	5.25 min.
	Nun danket (in memory of William Albright) Nun komm der Heiden Heiland (for Carol Doran) Wie schön leuchtet (for Charles Ore) Commission: Commissioned by the Ecumenical Millennium Celebration Council Publisher: Wayne Leupold Editions, Inc. in "Carson Cooman: Organ Music, Vol. 1"
Op. 1165	Three Pastorales on a German Carol (2016) for Organ	7 min.
	(Adagio molto) (Allegretto leggiero) (Lento tranquillissimo) Erik Simmons, organ Dedication: for Andreas Willscher, St. Joseph, Hamburg-Wandsbek Publisher: Strube Verlag in "Zwei Orgelwerke"
Op. 211	Toccata on “Lasst uns erfreuen” (2000, rev. 2017) for Organ	3 min.
	Dedication: for Felix Bräuer
Op. 635	Toccata on a Yoruba Hymn (2005) for Organ	2 min.
	Dedication: for Godwin Sadoh Publisher: Wayne Leupold Editions, Inc. in "The Organist’s Companion (September 2012 issue)"
Op. 741	Toccata-Fantasy on a Medieval Welsh Carol (2007) for Organ	6.25 min.
	Harry Lyn Huff, organ Dedication: for Edward Elwyn Jones and Amanda Forsythe Publisher: Wayne Leupold Editions, Inc. in "Carson Cooman: Organ Music, Vol. 6"
Op. 1190	Triptych on a Sorbian Carol (2017) for Organ	5 min.
	Cantus Musette-Ostinato Cantus extensa Erik Simmons, organ Dedication: for Feliks Brojer Publisher: Zimbel Press/Subito Music Corp. in "Three Sorbian Pieces"
Op. 62	Two for Lent (1997, rev. 1999) for Organ	6 min.
	Ah, Holy Jesus – HERZLIEBSTER JESU (for Bruce and Alice Klanderman) “What Wondrous Love” – WONDROUS LOVE (in memory of Frank E. Cooman) Publisher: Wayne Leupold Editions, Inc. in "Carson Cooman: Organ Music, Vol. 5"
Op. 171	Two for Pentecost (1999) for Organ	6.75 min.
	Eternal Spirit, God of Truth – FOREST GREEN (for Frederick Frahm) “Creator Spirit, by Whose Aid” – MELITA (in memory of Calvin Hampton) Publisher: Wayne Leupold Editions, Inc. in "Carson Cooman: Organ Music, Vol. 5"
Op. 172	Two for Redemption (1999) for Organ	5 min.
	How Great Thou Art – O STORE GUD (in memory of Baden and Helen Frewin) “Come, You Sinners, Poor and Needy” – ARISE (for Alice Parker) Judy Congdon, organ Publisher: Wayne Leupold Editions, Inc. in "Carson Cooman: Organ Music, Vol. 1"
Op. 1019	Two from the British Isles (2013) for Organ	7 min.
	Prelude on “Kingsfold” Postlude on “Hyfrydol” Erik Simmons, organ Dedication: for Erik and Charissa Simmons Commission: Commissioned by Erik and Charissa Simmons Publisher: SMP Press
Op. 216	Variations on “Jesu, Dulcia Memoria” (2000) for Organ	6 min.
	(Slow) (Very slow) Passacaglia (Moderate) (Exuberant) Dedication: for Murray Forbes Somerville Publisher: Wayne Leupold Editions, Inc. in "Carson Cooman: Organ Music, Vol. 2"
Op. 1428	Variations on “Aurelia” (2022) for Organ	11 min.
	Ricercare Trio Poem Arpeggiata Fanfare-Finale Erik Simmons, organ Dedication: in memory of Shirley Cooman Holtman (1930–2012) Commission: Commissioned by Bruce Klanderman Publisher: Zimbel Press/Subito Music Corp.
Op. 1212	Variations on a Basque Noël (2017) for Organ	5 min.
	James Kibbie, organ [recorded by David Lau of Brookwood Studio] Download PDF Dedication: for James Kibbie Publisher: free download
Op. 1254	Variations on a Theme of Haydn (2017) for Organ	8 min.
	Dedication: for Christoph Hintermüller Commission: Commissioned by Christoph Hintermüller Publisher: Zimbel Press/Subito Music Corp.
Op. 1501	Verbum (A Prelude on “Adeste fideles”) (2022) for Organ	4 min.
	Dedication: for Thomas Sheehan
Op. 487	Vineyard Haven: Introduction and Free Accompaniment (2003) for Organ	1.5 min.
	on VINEYARD HAVEN by Richard Wayne Dirksen Commission: Commissioned by Jung-A Lee
Op. 274	Vision: O the Lamb (2001) for Organ	3 min.
	Erik Simmons, organ Dedication: for Sandra Gay Publisher: Zimbel Press/Subito Music Corp.
Op. 1168	Voluntary on “Bachofen” (2016) for Organ	3.5 min.
	Erik Simmons, organ Dedication: in thanksgiving for the life and ministry of the Rev. Robert C. Wittler (1926–2016) Commission: Commissioned by the American Guild of Organists Auction
Op. 1291	Voluntary on “O du fröhliche” (2018) for Organ	5 min.
	Erik Simmons, organ Dedication: for Klaus Stehling Commission: Commissioned by Klaus Stehling Publisher: Strube Verlag
Op. 1420	Voluntary on “Wie schön leuchtet” (2021) for Organ	3.5 min.
	Erik Simmons, organ Dedication: for Thomas Sheehan Publisher: Zimbel Press/Subito Music Corp. in "Five Chorale Preludes"
Op. 1143	Westminster Carillon (2016) for Organ	3.75 min.
	Erik Simmons, organ Dedication: for Kiel Krommer Commission: Commissioned by Kiel Krommer Publisher: SMP Press