shinnosuke-san.it good for hearing you interested in mbira music.mbira have a quite good sound.now i am in zimbabwe.zimbabwe is a place which have traditional mbira music.i will go back to tokyo next month.if you intersted in learn mbira or go to mbira live show in tokyo,send message to me.also now i am making mbira music cd with mbira musician in zimbabwe.if you want buy just tell to me.it is very quality sound.i hope you will enjoy mbira very much.and some day visit zimbabwe.have nice days.sumi