13 March 2020 Documentary: LP records how they are make and work. Massimo Tessari News in Buenos Aires, discs, Dj Massimo, documentary film, Documentary, Documentary, el tango en vinilo, Francisco Canaro, Lp, noche de los discos, pugliese, pura milonga, Tango, vinile Documentary by the D-Max channel in Spanish audio ( the official language of the tango ), showing the entire process leading to the production and use of vinyl disc microgroove. Watch this video on YouTube. In the final part, how a cartridge with plunger work ( MC – moving coil ). Accompanying the links to Vinylengine the reference web site for lovers of this technology.