First, try to close other programs/browsers on your device. Use Google Chrome browser, which supports quicker sound delivery. For a lightning-fast experience, get the Virtual Piano Plus membership: As a logged-in member, you'll benefit from our faster engine and won't see advertisements. You'll also get exclusive access to a range of additional platform features without any external distractions. Members can create music sheets, customise the piano, save their settings, record sound files of their performance and get a global rating. Above all, members use the platform ad-free, are granted permission to use it for commercial purposes and compete in leagues, as well as analyse and improve their performances. All this, for just $48 USD per year.