During the last years I have been immersed in the research of the guitarists that have outlined the history of the guitar in Colombia. Some of them have been Ramiro Isaza founder of the guitar program at the Nationale University of Colombia, and Francisco González, a guitarist and composer who emigrated first to Mexico and then to France from where he has been one of the leading figures of Colombian and Latin American culture and music.
FInd the history of these two artists in the following links:
https://www.redalyc.org/journal/874/87470125004
https://revistas.udistrital.edu.co/index.php/estart/article/view/22539