--cięcie--
play.addEventListener("click", () => {
   // Ukrycie przycisku
   play.style = "display: none";
   playing.style = "";

   let audioCtx = new AudioContext();

   let oscNode = audioCtx.createOscillator();
   oscNode.frequency.value = 440;

   let gainNode = audioCtx.createGain();
   gainNode.gain.value = 0.5;

   oscNode.connect(gainNode);
   gainNode.connect(audioCtx.destination);

   oscNode.start(audioCtx.currentTime);
   oscNode.stop(audioCtx.currentTime + 2);
});
