TromboneChat

A conductor collapses at rehearsal and discovers he has leukæmia, but also a brother he didn't know about, who plays trombone in a brass band. Has been cleaning up the film festival circuit.
https://www.frenchfilmfestival.co.nz/fi ... thers-band

This movie is also known in English as The Marching Band. https://en.wikipedia.org/wiki/The_Marching_Band
The original French title is En Fanfare.

Thank you, I was looking for that information! Search is all slop these days.