Alberto Aguirre was born in Errezil the August 7, 1886. He was band conductor since 1914 in Andoain, and also was organist at the Church of San Martín.
Served as director of the academy of music, music teacher at the minor seminary and many others.
Aguirre composed mostly religious works, four masses, several motets, anthems and many other religious songs.
He composed several songs polyphonic written in Euskera, in the field of secular works. Leire Ibáñez collects all the compositions by Aguirre in this book.