1. In tune; accurate in pitch
   - true

See also: harmonious

• Peter Behrens
• Peter Carl Faberge
• Peter Carl Goldmark
• Peter Cooper
• Peter Goldmark
• Peter I
• Peter Ilich Tchaikovsky
• Peter Lorre
• Peter Mark Roget
• Peter Medawar
• Peter Minnewit
• Peter Minuit
• Peter O'Toole
• peter out
• Peter Pan
• Peter Pan collar
• Peter Paul Mauser
• Peter Paul Rubens
• Peter Seamus O'Toole
• Peter Seeger
• Peter Sellers
• Peter Stuyvesant
• Peter Tchaikovsky
• Peter the Great
• Peter's gland