ChoralPractice media player is designed for HTML5 browsers, we recommend Google Chrome.
If a user installs software on the computer, AntiVirus or Internet Security, can these affect online systems. So-called “third-party software.” Conflict between macOS/Windows updates and Third-party software can cause problems.
Check if you have installed any third-party software on your computer.
Please download our app for iPhone/iPad or Android.
(Our HTML5 Web Player does not run on iOS and Android browsers. Get our Apps in the AppStore and on Google Play instead.)