Antoine Dufour's Technique -
Left handed Harmonics
In my video,
tuning of my guitar is
C#G#EFBD#
(Low to high, same as '30 Min...').
Let your pinky stays on 5th fret or 12nd fret
(where the 'natural harmonics' sounds well),
and pull off the strings with your index finger.
Good luck to you all !