Violin
  Ada Slivanská – CR
  Olga Rodríguez – Spain

Viola
  Javier Alejano – Spain

Cello
  Miguel Rosell – Spain

Double-Bass
  Alberto Pichardo – Spain

Guitar
  Enric Madriguera – USA 
  Gilberto Soto – USA 
  Eddie Healy – USA
  Robert Phillips – USA
  Andrea Cannon – USA
  Masamoto Tomikawa – Japan

Chamber music with voice
  Eva Novotná – Spain

Piano acompaniment
  Regina Majtánová – Slovakia

Flute

  Václav Slivanský – CR

Clarinet
  Alberto Rodríguez – Spain

Oboe
  Francisco José Castaño – Spain

Bassoon
  Román Santoveña – Spain

French Horn and Conductor
  Jirí Havlík – CR