2th String advised https://www.stringsbymail.com/daddario-pro-arte-j4402-2nd-string-b-extra-hard-tension-0333-3221.html

How to Change the Tension of a String at the Bridge
http://www.rdiaz.org/rdvideo961.html

How to put the Strings On (Restring)
http://youtu.be/WSE5OgccMto?t=3m55s

Alter Strings Tension from the Bridge
https://youtu.be/FBAk1Xzm618?t=20s


^Ex.1/ 00:00 solo 1
Ex.2/ 01:52 solo 2
Ex.3/ 10:49 solo 3
Ex.4/ 02:11 topic



Hidden Secrets of Paco de Lucia about strings
https://youtu.be/ffsZeK3q2Ik