Schola Vitae, dedicated to the former director of UGDA Music School in Luxembourg, Paul Scholer, describes in an 8-minute piece that learning and playing music is a school for life.

Starting with popular scales that ascend and descend through various keys, an essential tool familiar to every musician appears: the metronome. It sets the tempo, and musicians practice their themes together or against each other, register by register.

In music, however, it's not just about technique and precision...