1. Mastering adds a professional, commercial sound to your songs or album.
All of your favorite albums and bands you hear on the radio have had their audio mastered by a professional mastering engineer before it was sent to CD manufacturing facility. This makes sure that you hear all the CD recordings low-end bass, mid-range, and highs crisply.
2. Audio mastering allows another set of ears to evaluate your audio.
Having another skilled audio technician listen to you recording is always a plus. They can bring a fresh perspective and ideas to your album production. Your recording and mixing engineers spent hours and hours listening to your music, someone who was not present and has a skilled ear can point out and help better the quality of your finished project.
Audio mastering is a vital step in the recording and CD manufacturing process. This article should help you understand why professional mastering is a step you should not leave out of your next recording project. All commercially released audio CDs utilize the CD mastering process, and you should do the same.