Concerto grosso № 1 для 2 скрипок, клавесина, подготовленного фортепиано и струнных (1977)

1. Прелюдия: Andante — attacca: 
2. Токката: Allegro — attacca: 
3. Речитатив: Lento 
4. Каденция — attacca: 
5. Рондо: Agitato — attacca: 
6. Постлюдия: Andante - Allegro - Andante 

Christian Berqvist, Patrik [bad word] (violins)
Roland Pöntinen (harpsichord, prepared piano)

New Stockholm Chamber Orchestra:
violins: Ulf Forsberg, Tale Olsson, Joakim Svenheden, Göran Rydström, Svein-Harald Martinsen, Sten-Johan Sundig, Annette Mannheimer, Elisabet Bodén, Karin Ohlsson, Veneta Zaharieva, Thomas Lindström, Matts Eriksson
violas: Ulf Eklöf, Arne Stenlund, Lars Mårtensson, Maj Andersson
celli: Daniel Holst, Staffan Bergström, Åsa Forsberg, Peter Thörnblom
double bass: Robert Röjder, Inga-Lill [bad word] 
conducted by Lev Markiz
Danderyd Grammar School, August 1987