what you need to to
1- pay to a person 5 usd -alina
and study him at first before  books
2- you as any miscian take the books -languages
and read
then 5 usd again the questions
and ask the instrument to work with for 3 minutes

after you will  play inthe free cafe after the closure
you nee to exchange the instruments - the samemeoney
he /she earn the art of playing by efffort
dtfore you begin to 1 minute with his attetion
(even if he/she will demnd the vilon )
you can study tricks and mistakes
of you