Keynote (disambiguation)
Denotes root note
- the keynote of some musical and acoustic phenomena
- the fundamental frequency of an oscillation process
- the color of a surface (e.g. wallpaper)
- the basic mood (example: "There was a friendly basic tone in the conversation.")
- the personal keynote of a person according to the Nada Brahma system
- the orbital frequency (= reversal of the period of rotation) of planets as the basis of the planetary tones
Grundton D is the title of a series of concerts jointly organized by Deutschlandfunk and the German Foundation for Monument Protection since 1990, the proceeds of which are used to preserve architectural monuments.