upbeat
Pronunciation:
noun
Definitions
An unaccented beat at the start of a musical phrase.
Example: The conductor said: I give you three beats for nothing and then you come in on the upbeat.
adjective
Definitions
Having a fast pace, tempo, or beat.
Example: The notes are easy, but it's an upbeat tune and should be played fairly quickly.
Having a positive, lively, or perky tone, attitude, etc.
Example: He sounded upbeat when I talked to him.