If the software fails to launch or "correctly" function, try these steps:
: Since EarMaster 6 is an older version, ensure you are running it on a compatible operating system. If you encounter "Serial Number Not Valid" errors, verify that you are installing the exact build (e.g., v6.1 Build 639PW) that matches your license. correctif-complet-earmaster-pro-v6
: Verify the Standard Tutor (440 lessons) and Jazz Tutor (211 lessons) are accessible. If the software fails to launch or "correctly"