20th century

solo or solo with tape

• Karlheinz Stockhausen
  • Klavierstück XV "Synthi-Fou", for one synthesizer player and tape
  • Komet als Klavierstück XVII, for one synthesizer player and tape
  • Klavierstück XVIII "Mittwochsformel"

duo

• Karlheinz Stockhausen
  • Wochenkreis, for one synthesizer player and basset horn