in reply to need an array ref from grep
Don't use \, use []
my $arr_ref = [ grep /[[:alpha:]]/, keys %h ] ;
jeffa
L-LL-L--L-LL-L--L-LL-L-- -R--R-RR-R--R-RR-R--R-RR B--B--B--B--B--B--B--B-- H---H---H---H---H---H--- (the triplet paradiddle with high-hat)
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