@facenews77 on Instagram: "A group of ordinary calculators is turned into a full musical instrument. Instead of numbers, each key press is programmed to generate tones, letting the performer play real melodies using nothing but office electronics. By carefully pressing multiple calculators at the same time, complex rhythms and harmonies come to life. What normally sits on a desk for math suddenly becomes a creative tool, proving that music can be made with almost anything. Love technology? Follo