One O'Clock Jump Decca in 1937, for Columbia in 1942 and 1950 and on a number of occasions in the fifties. "Two O'Clock Jump" was a performance by Harry James and his big band in 1939, slightly based on "One O'Clock Jump" but using triplets. Several versions of the original by Harry James and Benny Goodman feature the "Two O'Clock Jump" ending. Lionel Hampton used the song as his theme song for a while as well. Basie later released "Jumpin' at the Woodside" in a similar style. A popular jazz standard for virtually all top swing bands and their fans and jitterbuggers, it
MIDI beat clock beat = a 16th note = 6 clock pulses) since the start of the song. This message only needs to be sent once if a jump to a different position in the song is needed. Thereafter only realtime clock messages need to be sent to advance the song position one tick at a time. MIDI beat clock MIDI beat clock (also known as MIDI timing clock or simply MIDI clock) is a clock signal that is broadcast via MIDI to ensure that several MIDI-enabled devices such as a synthesizer or music sequencer stay in synchronization. It is not MIDI timecode.