The perception of a musical composition can come about not only when familiarising oneself with a piece of music associated with sheet music. After all, a set of cards can also visually resemble the instrument in charge of tuning the sound. Any card that has a higher or lower rank than the open card in the deck can be paired with it. And this will allow a peek under the "shirt" of the next element, which becomes available for analysis and application. Only when all that is unexplored is revealed to the meticulous eye of the player, can the final sequences be formed that lead to victory in the competition with the electronic card dealer.