If you have already installed the Piano Marvel plugin and you are seeing a message “Plugin Not Found” Please check the following.
1. Please make sure that you are using either Google Chrome, Firefox or Safari. Other browsers are not compatible at this time.
2. For Windows plugin version 10.15 or later, or Mac plugin version 4.0 or later, please click Piano Marvel desktop icon to open the plugin. Then click the “Restart the application” button.
3. Restarting the computer will also restart the plugin.