Mixing vs Mastering: What Is the Difference?

Music & Production · Written by the Blessed Records editorial team · Published 21 October 2026

Artists often hear that a song “needs mixing and mastering” without being told what those words mean. They are two separate stages with different goals. Understanding them helps you brief an engineer, judge the work you receive and avoid paying for the wrong thing. This guide explains each stage in simple language.

What mixing does

Mixing takes all the recorded parts, such as vocals, drums, bass, keys and effects, and balances them into one stereo track. The mixer sets the volume of each part, shapes tone, positions sounds from left to right and adds effects. A good mix makes every element clear and gives the song its emotional weight.

Common mixing tools

• Level balance: deciding how loud each part sits relative to the others.
• EQ (equalisation): adjusting bass, middle and treble so sounds do not clash.
• Compression: controlling the difference between loud and quiet moments for a steadier sound.
• Reverb and delay: adding space and depth.
• Panning: placing sounds across the stereo field.

What mastering does

Mastering is the final polish applied to the finished mix. A mastering engineer listens critically on high-quality equipment, makes subtle tonal adjustments, sets the overall loudness and ensures the track will sound consistent on phones, earphones, cars and club systems. If a release contains several songs, mastering also makes them feel like a family, with similar tone and volume.

Why loudness has limits

Streaming services adjust the volume of songs so that listeners do not need to keep changing the level. Spotify, for example, normalises tracks to a target loudness of around minus 14 LUFS by default. Pushing a master far louder than that does not make it louder on those platforms and can squash the dynamics, making the music sound lifeless. Clear, balanced masters often sound better.

How to prepare for mixing and mastering

1. Export each track cleanly without clipping and leave some headroom.
2. Name every file clearly and label the tempo and key.
3. Provide a reference song so the engineer knows your goal.
4. Listen to drafts on several devices and send precise feedback.
5. Keep a copy of every version and the final files.

Common questions

Can one person do both?
Yes, but a second pair of ears for mastering often helps, because someone who did not mix the song can hear it more objectively.

Can mastering fix a bad mix?
Only to a small degree. Problems such as muddy vocals or unbalanced instruments are best fixed in the mix.

A simple mixing workflow

1. Set a rough balance with all faders low and the drums and bass first.
2. Bring in the lead vocal and make sure it sits clearly on top.
3. Use EQ to remove clashes, for example by cutting low frequencies that crowd the bass.
4. Add gentle compression where parts feel uneven.
5. Add reverb and delay sparingly to create space.
6. Listen on earphones, a phone speaker and a car or larger speaker before you call it finished.

Key takeaways

• Mixing balances the individual parts; mastering polishes the final track.
• Streaming platforms normalise loudness, so extreme loudness does not help.
• Clean files, clear notes and a reference song lead to better results.

Keep reading

• Songwriting Basics: How to Write a Hook People Remember
• Choosing Music Production Software: A Beginner’s Guide to DAWs
• How Music Charts Work: Streams, Sales and Airplay
• More from the Blog
• Listen on the Music page

This article is for general information and education. It is not legal, financial or professional advice. Read our editorial standards.