may refer to:
- Pitch (music) , the perceived frequency of a note or sound (see also Pure Tone )
- Note , the name of a pitch
- Whole Tone , or major second, a commonly occurring musical interval
- Timbre , the quality of a musical note or sound that distinguishes different types of sound production
- '' Tones '', album by Eric Johnson
- 2 Tone (or Two Tone), style of music combining elements of punk rock and ska
- Dial Tone , a signal indicating that the exchange is ready to accept a call
- Dual-tone Multi-frequency , a dialing system also known as Touch-Tone
- Ringtone , the sound made by a telephone to indicate an incoming call
- Tone Control Circuits , used to modify an audio signal before it is fed to speakers, headphones or recording devices by way of an amplifier
- ''Tone'' , Japanese cruiser employed during World War I
- ''Tone'' , Japanese cruiser employed during World War II
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