Before we dive into the mysterious world of music publishing, let’s first understand music copyright because honestly, that’s where all of the action starts.
When we talk about music copyright, we’re talking about the ownership of the intellectual property within the song, (the writing of the music and the lyrics) and therefore who gets paid when that music is used. Every time a song gets played on the radio, streamed online, dropped into a TV show, or licensed for a commercial, someone, somewhere, is earning royalties.
Now here’s the important part; every track actually has two separate copyrights.
One for the sound recording (aka the actual performance you hear; the recording itself).
One for the composition (aka the song’s melody, structure, lyrics; the idea behind the music).
Music Copyrights
Think of copyrights as like having the keys to two different treasure chests:
The Sound Recording (Master Rights)
When you hear artists say they “own their masters”, they’re talking about owning the actual recorded version of their music. If they own the master rights of a recording, they collect royalties anytime that recording is streamed, sold, or played somewhere like radio or TV.
The Composition (Publishing Rights)
This is the blueprint of the song, the chords, the lyrics and the vibes. Whoever owns the publishing rights gets paid whenever the song is used, not just the recording, but the underlying song itself.
If you’re creating production music tracks written specifically for film, TV, ads, YouTube, video games, and other media, your composition is everything. It’s what production libraries, music supervisors, and video editors are licensing. And it’s how you monetise your composition in the world of production and sync music.
Music Publishing
In short, music publishing is all about managing and collecting the money earned from the composition copyright. Music publishers work on behalf of songwriters and composers to make sure you get paid when your music is, streamed or downloaded, played live at concerts or festivals, played on the radio or in public places, synced to movies, ads, TV shows, and even TikToks. For production music creators, this is huge! Every time a client licenses your track for a commercial, every time your song pops up on a TV show your publisher helps make sure you get paid.

What Exactly Does a Music Publisher Do?
They register your music with collection societies all around the world, track down every possible royalty you’re owed, help pitch your songs to artists, TV shows, movies and make sure your rights are protected.
Without a publisher, trying to collect all of your global royalties would be much harder, especially in production music, where your tracks might get used in dozens of countries you’ve never even been to. The publisher also seeks opportunities for the exploitation of your music, across all media to earn you both revenues.
Types of Royalties a Publisher Collects
Here’s the royalty breakdown:
Performance royalties: When your song is performed live, broadcast on TV/radio, or played in a public space
Mechanical royalties: When your music is reproduced, like a download, stream, CD, or vinyl
Sync royalties: When your song is paired with visuals, like ads, TV shows, films, or YouTube videos (super important for production music!)
If you’re writing production music, sync licensing royalties are going to be a massive part of your income.
What’s a PRO?
A Performing Rights Organisation (PRO) — like ASCAP, BMI, SESAC (US) or PRS (UK) helps collect performance royalties for your compositions.
They license music use, collect royalties from venues, broadcasters, and streaming services, and then distribute the money back to songwriters and publishers.
PROs only handle performance royalties, not mechanical or sync royalties. That’s why having a music publisher, who can handle everything, is so helpful.
At the end of the day, music publishing is the key to turning your creativity into real, lasting income, especially if you’re creating production music.
Whether your song gets streamed, synced, performed, or played halfway across the world, publishing makes sure you get credit for your work.
By understanding how copyrights, royalties, and publishers all fit together, you’re setting yourself up not just to make great music, but to build a career that’s sustainable, rewarding, and way more fun.
So keep developing your writing, keep creating, and let the magic of music publishing help your songs reach the world. It’s all team work and it helps keep human production music alive.