Audio mastering is an art. It is an art of editing and refining sound tracks of an album before the same is published in market. It is the final step of manipulating a sound track and once the process is completed, a CD is printed, reproduced and sold.
Contrary to the popular belief, CD mastering is not just about manipulating the volume of a sound so as to make it more audible. It is a step by step scientific procedure of refining a soundtrack by a skilled CD mastering engineer. A skilled CD mastering engineer should be able to make the audio track soothing to human ears by making fine adjustment to each of the musical instruments contributing to the sound track. The entire process requires more than eight hours of toil and labor to produce a melodious album.
Before an album is published for sale, the song and the accompanying music is played separately. A typical CD mastering engineer manipulated these soundtracks on their volume, implements hidden tracks, fixes the time interval between two sings and also makes necessary adjustments with the intros and endings. The process is better known as tracking. Once the tracking process is completed, the soundtracks are then combined with the original song and generated in form of a mix. Proper mixing of the sound is a vital part of the entire procedure as it balances the volume and frequency of every instrument that is a part of the song.
The mixing of the sound is followed by the actual mastering process where the music is actually put into a specific media format and the sampling rate is fixed for each of them. Sound normalization is an essential part of audio mastering procedure. The various wave forms are put into a proper form so as to avoid erratic frequencies while the music is played. Some of the basic steps of the entire audio mastering process include sequencing of songs in order, conversion of music from tape to compact disk, adjusting volumes of each song and more.
CD mastering software is yet another option of refining the soundtrack into more audible version. Typical CD mastering software consists of various preset format that helps in modifying the sound type and making adjustments specified by the user. It is a convenient and yet economic option for freshers who would like to deliver their self mastered album. However, software is not able to function on soundtracks that require more detailed mastering procedure.
A good number of audio mastering companies deliver their services over web. All you need to do is to upload your music files to their server and these are sent to a CD mastering engineer who works on it. The refined soundtrack is sent back to the user again with necessary amendments and corrections. A good number of musicians are on favor of this option as it is economic and also saves time. Off late online audio mastering has gained popularity and has helped music publication process gain new momentum and speed.
Alex Rogers