eJay is not available for Mac but there are a few alternatives that runs on macOS with similar functionality. The best Mac alternative is Logic Pro. It's not free, so if you're looking for a free alternative, you could try GarageBand or Splash Pro. If that doesn't suit you, our users have ranked eight alternatives to eJay and three of them are available for Mac so hopefully you can find a suitable replacement.
Logic Pro lets you translate musical inspiration into professional productions. A range of powerful, easy-to-use features puts sophisticated tools at your fingertips, and complete surround support lets you make incredible, immersive music.
Welcome to the school of rock. A Mac-sized practice space. Your own recording studio. If you want to learn to play an instrument, write music, or record a song, GarageBand can help — whether you’re a rookie or a rock star.