Sound interested, but not overly excited.
bbq wings
You may be thinking of "Close Encounters of the Third Kind" which was a film from 1977. That had the part where they were communicating with a space ship with a 5 tone sequence.
Communicate Tone -Apex
Nuances in meaning, including emotions
they hear your tone of voice or speak in dog language
The serious, down-to-business kind of language.
Tone and Volume
if it is two colors then it would be a two tone colored caterpillar.
Kind of sarcastic?
if he's kind of shy... has a low tone... or kind of high pitched like he's nervous
How would we know? Please specify what kind of face you have, your skin tone, your figure and your current hairstyle and colour.
A tone row is based in a Chromatic Scale