my %hash = qw(foo bar baz qux one two three four);
my @key  = keys %hash;
my @val  = values %hash;

print "$key[$_] => $val[$_]\n" for 0..$#key;
[download]

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)