Lively tunes can be described as music that is upbeat and energetic. The term 'lively tunes' can also refer to a type of music that is characterized by its fast tempo and cheerful melodies. One example of a lively tune is the word 'lilts, ' which is a five-letter word that describes a type of music that is light and airy. Lilts are often used in folk songs and traditional dances, and they are known for their bouncy rhythms and cheerful melodies.