Improvvisazione sul semitono – st.1 – Canto armonico /difonico by Walter Mantovani Improvvisazione sul semitono – st.1 – Canto armonico /difonico by Walter Mantovani Share this:TwitterFacebookLike this:Like Loading... Related Author: tranquanghai1944 Ethnomusicologist, composer and vietnamese traditional musician View all posts by tranquanghai1944