This is Tango y Preludio por Astor.
The picture is from Trani, 40km north of my hometown. It's the city that Piazzolla's grandfather left to find greener pastures in Argentina. Luckily for us, as that led to the birth of Astor.
as well as on Bandcamp: https://eidon.bandcamp.com/track/tango-y-preludio-por-astor
More info on the track are here: https://noblogo.org/i-miei-piccoli-grundgestalt/tango-y-preludio-por-astor-opera-1 (in Italian, sorry)