From Wiktionary, the free dictionary
halb (“half”) + Ton (“sound”)
Halbton m (strong, genitive Halbtones or Halbtons, plural Halbtöne)
- (music) semitone, half-step
Declension of Halbton [masculine, strong]
- “Halbton” in Digitales Wörterbuch der deutschen Sprache
- “Halbton” in Uni Leipzig: Wortschatz-Lexikon
- “Halbton” in Duden online