hi. Im new to the Banjo world, I just purchased a Vega LN. And LOVE the sound. Several friends have played it and now want LN too. My question is about tuning I sing in G , A, B , C, and D Im trying to figure out how to tune for each of these keys I do have railroad spikes on 7,8,9,10. Can anyone advise or suggest a book to help me better understand. Yes I know long neck is usually coveted but Im determined