audio effects3 after effects1 audio1 audio converter1 audio visualizer1 audio visualizer maker1 audios1 audiovisuals1 beat1 browser based tool1 client side app1 construct 31 cross-platform1 customizable1 dark mode1 html51 html5 audio1 interactive gameplay1 intuitive controls1 javascript tool1 live preview1 microphone recording1 mobile-friendly1 modern browsers1 mp3 wav ogg support1 music1 pitch control1 precision game1 progressive levels1 realtime processing1