I'll get the ball rolling with one or two posts, but feel free to join in, add your advice, ask your question and, of course, disagree...
![Very Happy :D](./images/smilies/icon_e_biggrin.gif)
Added later... As this area has proved popular with much more stuff from members, I've moved my original posts to the beginning of the thread to give beginners a start in each of the important areas of "that sound"...
Many thanks to all contributors for their later, more erudite and eclectic postings...
![Smile :)](./images/smilies/icon_e_smile.gif)