The practice of the O excercise

The collective excercise

The beginning of the workshop

The beginning of the workshop

Elena touched Tran Quang Hai’s stomach to feel the strong contraction of muscles.

Andrea touched Tran Quang Hai’s stomach to feel the contraction of muscles

Lorenza practised an exercise

Luigi practised an exercise

Enrico practised an exercise

Margareth practised some exercises

Alexandro practised some exercises

TRAN QUANG HAI observed some participants during the exercise

Andrea said “O – A” exercise

All participants practised the “mim mim” exercise with one cavity technique

E

Elena (red pullover) and Andrea (blue pullover) practised the overtone singing

TRAN QUANG HAI during the workshop

Overtone series sung by Elena with the 2 cavities technique after a few hours of learning

Overtone series sung by Enrico with the 2 cavities technique after a few hours of learning .