prima esperienza metafonica con l'utilizzo del diapason!<br /><br />link acquisto diapason: http://amzn.to/2o8KWTC<br />link app. diapason: https://play.google.com/store/apps/details?id=com.Giovanni_Albini.Universal_Diapason <br /><br />Sito Internet: http://www.metafoniaitalia.tk<br />Gruppo Facebook: https://www.facebook.com/login/?next=https%3A%2F%2Fwww.facebook.com%2Fgroups%2F425480587867310%2F<br />Canale Telegram: @metafoniaitalia<br />Email: metafoniaitalia@gmail.com
