Box of music of soul

Did he - autor of this art-concept - feel that his soul was gripped in a vice of the trap..? Each of nails in a box, which doesn't allow the soul (locked in this square trap) to release, symbolizes our fears, prejudices, doubts and passions in which our souls are sealed. It is important not to put your hands and especially your head into the boxes of other souls, this is because the nails of other people prejudices and fears will hurt you badly...