in Output/GPT4_Turbo/JS/extracted_code/translation/VanillaToAngular_high_low/piano.component.ts [34:48]
play(event: any) {
const isKeyboard = event instanceof KeyboardEvent;
const key = isKeyboard ? event.key.toUpperCase() : null;
const note = isKeyboard ? key : event.target.dataset.note;
if (!note || this.played.includes(note)) return;
const pianoEl = isKeyboard ? document.querySelector(`.piano-key[data-letter=${key}]`) : event.target;
if (!pianoEl) return;
pianoEl.classList.add('piano-key-active');
const sound = this.soundMapper[note];
sound.currentTime = 0;
sound.play();
this.played.push(note);
}