1. CHAMBER MUSIC EXPLORATIONS FOR MEDITATION. Authors: JÁNOS ZSOLT IMRE.2. CHAMBER MUSIC EXPLORATION FOR MEDITATION. PART IV – THE PIECES. Authors: JÁNOS ZSOLT IMRE.3. COLORISTIC TONAL AND HARMONIC COMPOSITIONAL TECHNIQUES IN ZOLTÁN GÁRDONYI’S CHORAL WORKS FOR ORGAN. Authors: JÁNOS ZSOLT IMRE.