CD mastering is included in the post-production process where the recorded audio will be transferred to its final master form and then the number of copies are produced and manufactured. Basically, CD mastering is a process in which the engineer builds a consistent sound by adjusting several settings like EQ levels, compression and unwanted background noise.
The advantages of CD mastering
The benefits of CD mastering are noticeable when you listen to audio before and after the mastering process. The audio which is not mastered has an unclear sound and there could also be some distracting sounds in the background. Even the volume of the sound may vary between tracks. Thus, professional CD mastering can help you to make the audio clearer and delete the disturbance which is not noticed by the recording team.
Everyone likes to listen to perfect audio tracks, and with mastering you can have just that. A CD that has not been mastered can not be said to be completed properly. This is why mastering is so important.