I Fiamminghi

- Le Carnaval Des Animaux - Le Cygne
- Dream Melodies for Candle Light Dinners · 2010
- The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": II. Largo (Arr. Y. Kondonassis & R. Werthen)
- Beautiful Wedding: Prelude · 2006
- Fratres (Version for Strings & Percussion)
- Arvo Pärt: Fratres · 1995
- Cantus in Memory of Benjamin Britten
- Arvo Pärt: Fratres · 1995
- The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": II. Largo (Arr. Y. Kondonassis & R. Werthen for Harp & Orchestra)
- Breathe: The Relaxing Harp · 1999
- Prayer of Saint Gregory, Op. 62b
- Hovhaness: Celestial Gate · 1995
- Symphony No. 6, Op. 173 "Celestial Gate"
- Hovhaness: Celestial Gate · 1995
- Summa
- Arvo Pärt: Fratres · 1995
- Alleluia and Fugue, Op. 40b
- Hovhaness: Celestial Gate · 1995
- Fratres (Version for Violin, Strings & Percussion)
- Arvo Pärt: Fratres · 1995
- I. Largo, maestoso e grave
- Music of Hovhaness · 2000
- Kleines Requiem für eine Polka, Op. 66: IV. Adagio Cantabile
- A Hidden Life (Original Motion Picture Soundtrack) · 2019
- The Protecting Veil: II. The Nativity of the Mother of God
- Tavener: The Protecting Veil & The Last Sleep of the Virgin · 1998

Renaissance of the Spirit: The Music of Orlando di Lasso and His Contemporaries

Renaissance of the Spirit: The Music of Orlando di Lasso and His Contemporaries

2000
Vivaldi: The Four Seasons (For Harp & Orchestra)

Vivaldi: The Four Seasons (For Harp & Orchestra)

1999
Tavener: The Protecting Veil & The Last Sleep of the Virgin

Tavener: The Protecting Veil & The Last Sleep of the Virgin

1998
Music of Takemitsu

Music of Takemitsu

1998
Music of Pēteris Vasks

Music of Pēteris Vasks

1997
Kancheli: Light Sorrow & Mourned by the Wind

Kancheli: Light Sorrow & Mourned by the Wind

1997
Corigliano: Creations and Other Works

Corigliano: Creations and Other Works

1996