+our $readback = $main::is_win ? 0 : 1; # don't read spot files backwards if it's windows
+our $qrggranularity = 1000; # normalise the qrg to this number of hz (default: 100khz), so tough luck if you have a fumble fingers moment
+our $timegranularity = 600; # ditto to the nearest 100 seconds
+our $oldstyle = 0; # revert to traditional dupe key format
+