Paco de Lucía vs Traditional Flamenco Guitar
http://www.rdiaz.org/rdvideo1330.html

*Ex.1/ 00:14 fragment of solo over "Convite"
Ex.2/ 01:26 (answer for the magazine)
Ex.3/ 10:49 fragment of solo over "Convite"

Humidifier & Hygrometer http://youtu.be/-cmX9o-gf4k?t=14s

How Often Change Strings http://youtu.be/YejdVncPKyw

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

Humidity advises:

1)
You should have a hygrometer (a simple one like this:
(*do not leave this sensor inside the case, it should be outside in the room you keep the guitar)
http://www.stringsbymail.com/store/index.php?main_page=product_info&cPath=2_405&products_id=4956

and only if it is under 40% humidity place (generally in winter time) the simplest humidifier in the head of the guitar case re-filling it with water every 2 or 3 days.

2)
Here is the link for the humidifier:
http://www.stringsbymail.com/store/index.php?main_page=product_info&cPath=2_405&products_id=1656


How to Prepare the Guitar for Traveling http://www.rdiaz.org/rdvideo1150.html

(Introduction to Stradivari , How Stradivari was an apprentice of his teacher Amati
http://youtu.be/52pwDWGuV64?t=10m52s

.........
*****
Next are the videos that you need to study to become a connoisseur in modern flamenco guitars:

1) How to Rate-Evaluate Flamenco Guitars & Flaw Detection Tips http://www.rdiaz.org/rdvideo1308.html

2) "Trying Guitars" and other Archaic + Obsolete Ideas http://www.rdiaz.org/rdvideo1326.html

3) The Fallacy of "The Quality vs Price Ratio" Idea http://www.rdiaz.org/rdvideo1329.html

4) Essential Habits for Beginners
http://www.rdiaz.org/rdvideo1339.html

5) The Evolution of The Flamenco Guitar as an Instrument/It's Enrichment in post-Paco de Lucia's Period
http://www.rdiaz.org/rdvideo1333.html

6) The Old Mis-conception of "Setting"
http://www.rdiaz.org/rdvideo1332.html

7) Paco de Lucia's Technique Qualifies You to Play Whatever You Wish as You Want & Covers Everything
http://www.rdiaz.org/rdvideo1331.html

7) The Norwegian Top Flamenco Novelty Andalusian Guitars New Generation 2014 http://www.rdiaz.org/rdvideo1336.html

8) The Cherry Bridge = Leading Innovation in Spain http://www.rdiaz.org/rdvideo1311.html

9) Exotic Fretboards & Left Hand Performance http://www.rdiaz.org/rdvideo1310.html

10) A.G. The Only Fretboard which Tunes In Spain / Opinions vs Facts in Flamenco Guitars http://www.rdiaz.org/rdvideo1312.html

11) Mask Your Lack of Technique in Flamenco Guitar With Technology. Great! (Mics, Photoshop) http://www.rdiaz.org/rdvideo1338.html

12) 10 Objective Differentiation Facts Which Render My Guitar Unique http://youtu.be/L_oQschqu_I?t=14s