Lumiere I, by Claudio Constantini.
Included are two versions, the original for bandoneon & piano, and a solo piano (or accordion) version.
For any troubleshooting please write to info@claudioconstantini.com
 
Listen to this piece here: https://youtu.be/VbEfnml6bkE?si=L6rXYQzgdOMlKQEg