Soft Feedbacks is sound installation that is creates symbiotic organism with a tree it hangs on. It is powered by a solar panel and it is equipped by analog amplifier circuits. On each plastic stripe that is hanging on the tree there is a speaker and a pickup piezo microphone. In that stripe it begins to start a feedback tone. That tone is modulated by blowing wind and by temperature or by someone touching it. This installation enhances the sounds of the tree with minimal electronic musical system that establishes organic active sound environment.