baritone vocals Andrew Schultze baritone vocals, bass vocals Hannes Jokel bass vocals Laszlo Kunz bombarde [alto & tenor] Renate Hildebrand composed by Guillaume Dufay countertenor vocals Habib Samadzadeh directed by René Clemencic ensemble Clemencic Consort layout, cover Relations, Arles organ [positiv] Peter Widensky photography by Mario Ansaldi recorded by, edited by Alberto Paulin sleeve notes René Clemencic sleeve notes [english translation] Derek Yeld tenor vocals Donald R. Simonson tenor vocals Frederick Urrey timbales Wolfgang Reithofer trombone [tenor, renaissance trombone] Hans Tschedemnig trombone [tenor, renaissance trombone] Horst Küblböck trumpet [tromba] Günther Spindler Phonographic Copyright (p) Harmonia Mundi France Lacquer Cut At C.I.D.I.S. Louviers Pressed By C.I.D.I.S. Printed By Dillard et Cie. Imp. Paris Enregistrement harmonia mundi s.a., 04300 Saint-Michel de Provence Janvier 1977, ℗ 1978 Duration Side A: 21'00 and Side B: 16'38 The gatefold cover contains notes in English and French. Matrix / Runout: LPL 5067 1Y (Label Side A) Matrix / Runout: LPL 5067 2Y (Label Side B) Matrix / Runout: HMU 997 LPL 5067 1Y 380 CIDIS A 1 (Runout Side A - Stamped) Matrix / Runout: HMU 997 LPL 5067 2Y 380 CIDIS D 4 (Runout Side B - Stamped) Price Code: KC (Back cover - Encircled)