It’s just gone up on Bandcamp, translation of relevant text here:
“After almost 40 years of releasing “Anabelas” the band Bubu, led by its original composer Daniel Andreoli, together with a group of young musicians, brings to light their second studio album in LP format entitled “The echo of the sun” recorded in Casa Frida in February 2017.
In this way a seed from the sun is reborn and echoes an infinite echo.”
Sax, flute and violin players in the core band, plus a bunch of guests. The three tracks from the Resplandor EP are included, though in the case of the title track at least in a different version. About to give this a first proper listen…