Just select the 'All Custom Style' option on page 2 of the SD save dialog and it will save all 20 Custom memories. You can either save them just on their own or together with other options. They will take a bit longer to save than a 'normal' save operation.
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Willum
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Willum
After silence, that which comes nearest to expressing the inexpressible is Music.
Aldous Huxley
( especially when the music is played on a KN7000....)