Guitar music 2 Piano trios 2 Bass clarinet music 1 Cello music 1 Clarinet and piano music 1 Conflict management 1 Diplomatic negotiations in international disputes 1 more ... Flute and piano music 1 Flute music 1 Mediation, International 1 Music 1 Oboe and piano music 1 Operas 1 Orchestral music 1 Pacific settlement of international disputes 1 Peace-building 1 Peacekeeping forces 1 Percussion and guitar music 1 Piano music 1 Piano quartets 1 Piano quintets 1 Quartets (Clarinet, harp, percussion, viola) 1 Rondos (Piano) 1 Saxophone music 1 Security, International 1 Septets (Piano, clarinet, oboe, violins (2), viola, cello) 1 Sextets (Trombone, trumpet, guitar, harp, mandolin, vibraphone) 1 Sonatas (Piano) 1 Sonatas (Violin and piano) 1 Song cycles 1 less ...