I think this answer is true
The Quarrymen. They played in Liverpool and Hamburg with Start Sutcliffe on bass, and a succession of drummers including Pete Best.
Answer:
Harmony is two or more notes played together at the same time. As soon as there is more than one pitch sounding at a time, you have harmony.
you need to take into account how many major and minor thirds there are. If in the tab there are 3 notes together it will be a chord if its seperated notes then it is the pentatonic scale and if it has more then three notes it is the dominant seventh