It’s easy to remember a few things when four strings come up.
First practice the empty string, four notes can not run.
Line one, three, five is the simplest.
Middle three line sing into the west, up and down two sing hair mi. ‘
What to do on the 24th line? Don’t be in a hurry.
All with three fingers to press the string, two strings to come forward.
There are four rooms left, one for each of them.
Double tap, double tap, double tap.
Eye to hand is key, DORA several times skilled.