Mastering is the process of finalizing and preparing a music recording for distribution. It involves a number of technical and creative adjustments to enhance the overall sound and balance of the mix. Here is a general overview of the steps involved in mastering music:

1. Listen to the mix: Before you begin mastering, listen to the mix to get a sense of its overall sound and balance. Make note of any issues or problems that you want to address during the mastering process.
2. Equalization: Use equalization (EQ) to balance the frequency spectrum of the mix. This may involve cutting or boosting specific frequencies to enhance the overall sound.
3. Compression: Use compression to control the dynamic range of the mix. This can help to make the music sound more cohesive and consistent, and can also add perceived loudness.
4. Limiting: Use a limiter to increase the overall loudness of the mix. This is typically the final step in mastering and can help the music to stand out in a crowded listening environment.
5. Stereo imaging: Use stereo imaging techniques to enhance the stereo field of the mix. This can include adjusting the stereo width, or using techniques such as stereo widening or stereo enhancement to create a more immersive listening experience.
6. Finalize and export: Once you have completed the mastering process, listen to the final master to ensure that it sounds the way you want. Then export the final master in the desired format, such as WAV or MP3.

Note that mastering process is a skill that takes time to master and it’s best to learn from professionals and practice. It’s also important to use professional equipment and software to get the best results.