One question, some of the given openings start with an upbeat. In that case, what constitutes "eight bars"?
Is it 'upbeat + 7 whole bars + other part of starting bar', i.e. 7 + two bits? Or would that in fact count as nine bars, because the two part bars are in fact whole bars with 'invisible rests'?
I think I know the answer but just want to check...Ta much