A typical piano has 88 keys spanning just over seven octaves. There are other, smaller keyboards or synthesizers that have fewer keys – most come in increments of 25, 32, 49, 61 or 72 keys.

Watch Zoltán’s record-breaking performance below. VIDEO 👉 OFFICIAL Guinness World Record – Most piano key hits in 30 seconds 🎹The most piano key hits in 30 seconds is 500 and was achieved by Thurzó ...