The most terrible sound

Not every sound is pleasant to the human ear. Some are so unpleasant that they cause physical discomfort. The scraping of a fork on a plate, someone's terrible singing. What is the most terrible sound

32 options

Classic Mode

Testing process is divided into stages and rounds;
In each round, you are offered two random options participating in the stage;
When you choose one of the options, it moves on to the next stage, while its opponent is eliminated;
A new stage begins when all the options in the current stage have been reviewed, leaving only half;
Thus, each stage eliminates half of the options until only one remains - the winner;
Each choice you make affects the overall statistics of the option. Victories having a stronger impact;

Tournament - King of the Hill

Testing process is divided into rounds;
In each round, you are offered two random options;
When you choose one, it advances to the next round, while its opponent is eliminated;
The winning option then faces a new opponent;
After all choices have been made, the last option standing is declared the winner;
Each choice you make affects the overall statistics of the option. Victories having a stronger impact;