>Dragan,
>
>>The other point is "how does C sharp differ from D flat"?
>
>A big difference mentally. I can think much better in 5 flats than I can in 7 sharps, including E# and B# :-)

Obviously a keyboard player (as if I didn't know). Guitarist's, however, do better in sharps rather than flats (even though many do "flat" pick< bg >).