Cómo cambiar tonalidad de una canción - "Sur en el valle" de Quique González

In this video, we'll see a simple way to transpose a song. This is often done to adapt it to a particular vocal range, to give it a different sound, or to make it easier to perform. We'll use the song "Sur en el valle" by Quique González because it clearly demonstrates how to change it from A minor to E minor (the original song is played in B minor using a capo).