rhytm: the basic rhythmic unit in a piece of music.
the piece has a fast rhythm
the conductor set the beat
tempo:Generally refers to the rhythm of music. Music. relative rapidity or rate of movement, usually indicated by such terms as adagio, allegro, etc., or by reference to the metronome.
"What a Woderful World" is a song written by BobThiele(as George Douglas) and George David Wesis. The song's genre is jazz.The singer Praise the world is nice and wonderful.
It is an American folksong of anonymous origin. The song was first collected in England in its version as "The Unfortunate Rake" by Henry Hammond by a Mr. William Cutis at Lyme Regis, Dorset in March 1906