| Op. 753 | Lingering, Lonely Callings (2004-05) for Voice and Piano |
| Op. 1458 | Los pequeños tigres (Rondino) (2022) for Keyboard |
| Op. 806 | Lullaby (after Rameau) (2009) for Piano |
| Op. 591 | Lyric Pieces (2004) for Clarinet and Piano |
| Op. 710 | Lyric Trio for Trumpet, Cello, and Piano (2007) for Trumpet, Cello, Piano |
| Op. 774 | Madaket Dreaming (2008) for Piano |
| Op. 771 | Madrigal (2008) for Piano |
| Op. 598 | Maker of the World (2004) for 2-part Chorus and Keyboard |
| Op. 700 | Moon Shards (2007) for Alto Saxophone, Horn, Trumpet, Percussion, Piano |
| Op. 1130 | Morning Star (2015) for SSA Voices and Piano |
| Op. 760 | Mountain Toccata (2008) for Piano |
| Op. 1419 | Music for a While (2021) for Piano |
| Op. 1151 | Near (Cantus IV) (2016) for Piano |
| Op. 179 | Netherlands Travelogue (1999) for Trumpet (young performers) and Piano |
| Op. 755 | New Dawn (2008) for Piano |
| Op. 1201 | New Life Is Born Today! (Ostinato Alleluia) (2017) for Voices (Opt. Congregation) and Keyboard |
| Op. 722 | Nine Preludes (2007) for Piano |
| Op. 1375 | Ninna nanna Arianna (2021) for Keyboard |
| Op. 1153 | Nocturne (2016) for Piano |
| Op. 891 | Nous voyons (after Arcadelt-Liszt) (2010) for Piano |
| Op. 1104 | O Freedom (2015) for SATB Chorus and Piano |
| Op. 744 | O Love That Will Not Let Me Go (2007) for 2-part Chorus and Keyboard |
| Op. 52 | Oakdale Sketchbook (1997) for Piano |
| Op. 1566 | Oath (2024) for Piano |
| Op. 14 | Obsession (1993) for Piano |
| Op. 246 | Of Ice and Silver Swans (2001) for Horn and Piano |
| Op. 384 | Of Songs and Swirls: Four Lyric Pieces (2002) for Soprano Saxophone and Piano |
| Op. 1134 | Owl Night (2016) for Organ or Piano |
| Op. 92 | Paradoxes: Sonata for Cello and Piano (1998) for Cello and Piano |
| Op. 1150 | Pastorale (E.M.M.) (2016) for Keyboard |
| Op. 649 | Piano Concerto (2005) for Solo Piano and Strings |
| Op. 626 | Polpis Dreaming (2005) for Contrabassoon and Piano |
| Op. 410 | Polpis Dreaming (2002) for Contrabass Saxophone and Piano |
| Op. 388 | Pooh’s Serenade (2002) for Bassoon, Cello, Piano |
| Op. 420 | Postcard Partita (2002) for Piano |
| Op. 1064 | Prelude, Fughetta, and Allegro (2014) for Keyboard |
| Op. 1145 | Preludio gioioso (2016) for Piano |
| Op. 114 | Processional Intrada (1999) for Piano |
| Op. 855 | Quartet for Piano and Strings (A Sea Liturgy) (2009) for Piano Quartet |
| Op. 1379 | Ricercare and Mantra (2021) for Keyboard |
| Op. 1014 | Ricercari (2013) for Keyboard |
| Op. 1128 | Rondeau Carol (2015) for Piano |
| Op. 1122 | Rondo estatico (2015) for Keyboard |
| Op. 1144 | Roses (2016) for SATB Chorus and Piano |
| Op. 615 | Rossini in the Kitchen (2005) Comic Monodrama in One Act |
| Op. 1124 | Ruhiger Lobgesang (2015) for SATB Chorus and Keyboard Instrument |
| Op. 1398 | Seams Like Fabric (2021) for Piano |
| Op. 466 | Seascape Passion: Midday Brightness (Third Piano Sonata) (2002) for Piano |
| Op. 629 | Seven Haiku (2005) for Voice and Piano |
| Op. 1427 | Shading (2016/21) for Piano |
