
Mastering FAQ
What is Mastering?
Mastering music is the final, crucial step in the audio post-production process, taking place after Mixing and before distribution. Its primary goal is to ensure that a musical project sounds balanced, professional, and consistent across all playback systems. Rather than adjusting individual instruments, a Mastering works on the final stereo mixdown to enhance its overall sound, providing that "final polish".
What kind of outcomes should I expect from Mastering?
Your final mixes are fine-tuned to create a smooth and unified sound for your project. This includes adjusting the EQ for improved balance, enhancing the dynamic range and stereo image, reducing noise, and resolving any problems. After that, focus on sequencing and preparing the files in the necessary formats, while also including the required metadata.
What is the difference between Mastering and Stem Mastering?
Mastering involves processing a single, finished stereo mix file to polish the final track, while Stem Mastering works with grouped, separated audio tracks (e.g., drums, bass, vocals) to allow for greater control over individual elements. Stem Mastering acts as a middle ground between Mixing and Mastering, offering more flexibility to fix mix issues.
Do i really need a separate master for additional formats?
I always recommend you need a separate master for additional formats primarily because different platform like vinyl, CD, cassette, and digital streaming that have distinct technical, physical, and loudness specifications. A single master, especially one pushed to be extremely loud for digital streaming platform, will often cause issues like vinyl skipping, distortion, or poor sound quality on other platforms.
Requirements Before Mastering
Requirements Before
Mastering
1
Leave Headroom
Ensure the mix has sufficient headroom to prevent digital clipping (distortion). Peaks should generally hit between -6dB and -3dB.
2
Sample Rate & Bit Depth
Use the same sample rate as the original session (e.g., 44.1 kHz, 48 kHz). Use at least 24-bit (32-bit float is also acceptable).
3
Remove Master Bus Processing
Remove any limiters, heavy compressors, or maximizers from the master bus. Subtle EQ or compression that is essential to the mix's character can remain, but it is often better to remove them.
4
File Format
Export the mix as a high-quality, lossless file, typically a WAV or AIFF in stereo.
5
No Dithering
Turn off dithering during export the mix.


