1. Any of the pipes of a bagpipe tuned to produce a single tone.

2. A Beep is a short, single tone, typically high-pitched, generally made by a computer or other machine

3. Binaural beat therapy uses headphones to deliver two different auditory signals to each ear, prompting the brain to blend the two sounds into a single tone

4. If the comparison to any single tone in the queue exceeds the maximum tonal deviation, specify that the current processing did not produce a discernable tone.

5. Chant: 1 n a repetitive song in which as many syllables as necessary are assigned to a single tone Examples: Hallel (Judaism) a Chant of praise (Psalms 113 through 118) used at Passover and Shabuoth and Sukkoth and Hanukkah and Rosh Hodesh Hare Krishna a Chant to the Hindu god Krishna Types: Gregorian Chant , plainChant , plainsong a