- Sixten • Messa Misteriosa (2002, rev. 2008) • I. Preludio
- Sixten • Messa Misteriosa (2002, rev. 2008) • II. Kyrie
- Sixten • Messa Misteriosa (2002, rev. 2008) • III. Gloria
- Sixten • Messa Misteriosa (2002, rev. 2008) • IV. Credo
- Sixten • Messa Misteriosa (2002, rev. 2008) • V. Sanctus
- Sixten • Messa Misteriosa (2002, rev. 2008) • VI. Angus Dei
- Sixten • Messa Misteriosa (2002, rev. 2008) • VII. Communio
- Sixten • Messa Misteriosa (2002, rev. 2008) • VIII. Postludio
- Sixten • Variations for Organ (2008) • I. Theme (Allegretto); I. (L'istesso tempo); II. (un poco meno mosso)Variations for Organ (2008)
I. Theme (Allegretto); I. (L'istesso tempo); II. (un poco meno mosso)James D. Hicks (Organ)℗ 2019 - Sixten • Variations for Organ (2008) • III. (Allegretto); IV (Andantino).Variations for Organ (2008)
III. (Allegretto); IV (Andantino).James D. Hicks (Organ)℗ 2019 - Sixten • Variations for Organ (2008) • V. (Lento e serioso); VI. (Allegro Scherzando)Variations for Organ (2008)
V. (Lento e serioso); VI. (Allegro Scherzando)James D. Hicks (Organ)℗ 2019 - Sixten • Variations for Organ (2008) • VII. Aria (Adagio cantabile)
- Sixten • Variations for Organ (2008) • VIII. (Poco Vivace); IX. (Allgreo con moto)Variations for Organ (2008)
VIII. (Poco Vivace); IX. (Allgreo con moto)James D. Hicks (Organ)℗ 2019 - Sixten • Variations for Organ (2008) • X. Fuga (Moderato e deciso); XI. Final-Toccata (Presto)Variations for Organ (2008)
X. Fuga (Moderato e deciso); XI. Final-Toccata (Presto)James D. Hicks (Organ)℗ 2019