Two-tone

Two-tone, two tone, or 2 tone, etc., may refer to:

Audio and sound

  • Two-tone analysis, in nonlinear system measurement
  • Two-tone attention signal
  • Two-tone chime, such as the "ding dong" sound of a doorbell
  • Two-tone sequential paging, selective calling method in analog 2-way radio transmission
  • Two-tone siren, a European type of siren

Language

Music

Other

gollark: Don't *tell him*!
gollark: "I want an egg. Hmm, how can I get it?""I know! I'll go around destroying lots of infrastructure for it! In such a way that I will probably not get it!"
gollark: How do you *know* they exist?
gollark: Ah, the joys of the web. I tried to add a service worker. It:* contains 3 lines of code for testing purposes right now* runs fine in Chrome* has an inscrutable TypeError with no information in Firefox
gollark: No, because nobody supports oak's plan.

See also

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