
A documentary film about the origins of the Basque trikitixa. It reflects how the small accordion brought by one of the Italian workers who came to build the Madrid-Paris railway tunnels in 1859, starting from Zumarraga, has become a symbol of contemporary Basque music.

Official Trailer
Budget
Not disclosed
Revenue
Not disclosed
1 review
Title
The Tunnel of the Bellows
Released
Dec 26, 2025
Rated
Not rated
Region of Origin
Spain
Original Audio
Basque
Runtime
30m
Status
Released
