What Is a PRO? ASCAP vs BMI vs SESAC vs GMR Explained (2026)

Performing rights organization royalty flow concept showing what is a PRO in music
Composite from official venue website screenshots.

What Is a PRO? Performing Rights Organizations Explained (ASCAP vs BMI vs SESAC vs GMR)

If you write songs and they get played anywhere — on the radio, in a coffee shop, on a streaming service, in a TV cue — someone owes you money. The mechanism that collects it for you is a performing rights organization. So what is a PRO in music, and why does every working songwriter eventually need to join one? In plain terms, a PRO licenses your songs to the businesses that play them, tracks those public performances, collects the royalties, and pays them back to you and your publisher.

In the United States there are four of them you’ll hear about constantly: ASCAP, BMI, SESAC, and GMR. Two are open to anyone; two are invitation-only. This guide explains what a PRO actually does, how to join one, what it costs, how to pick between ASCAP vs BMI, and — crucially — how a PRO differs from the MLC and SoundExchange, two other organizations that collect completely different royalty streams you also need to claim.

Table of Contents

1. What Is a PRO? (And What It Actually Collects)

A performing rights organization represents songwriters, composers, and music publishers. Its job is to license the public performance of musical works and collect the royalties that performance generates. “Public performance” is a broad legal category: it covers terrestrial radio, broadcast and cable TV, live venues and concerts, bars, restaurants, gyms, retail stores, and digital service providers like Spotify, Apple Music, and YouTube when they stream your song.

The PRO issues blanket licenses to all of those businesses, monitors what gets played, and distributes the collected money to its affiliated writers and publishers. Critically, a PRO collects on the composition — the underlying song (the melody and lyrics) — not the sound recording. That distinction is the single most important thing to understand, because it’s what separates a PRO from SoundExchange and the MLC later in this guide.

In practice, most songwriters can only affiliate with one PRO at a time for their writer’s share. You pick one, register your catalog, and that organization becomes your collection agent for U.S. performance royalties (and, through reciprocal agreements with foreign societies, for performances abroad too).

Diagram of how a PRO collects performance royalties from radio venues and streaming
Screenshot from the official venue website.

2. How to Join a PRO: Eligibility & Cost

Wondering how to join a PRO? The barrier to entry depends entirely on which organization you choose. ASCAP and BMI are open to any songwriter — no audition, no minimum income, no approval committee. You simply need to have written (or co-written) a piece of music that is being or is likely to be publicly performed. SESAC and GMR, by contrast, are invitation-only: you cannot apply and be admitted on your own initiative.

Here’s the honest cost picture as of 2026:

  • ASCAP: $50 one-time fee to join as a writer; a separate $50 fee if you also register as a publisher.
  • BMI: Free to join as a songwriter. Setting up a publishing company costs $175 (individual), $250 (corporation/LLC), or $500 (partnership).
  • SESAC: No public join fee — but you can’t join unless invited.
  • GMR: Invitation-only; terms are private and negotiated.

One nuance worth flagging: most songwriters register as both a writer and a publisher, because the “publisher’s share” of performance royalties (typically the other 50% of a song’s performance income) goes uncollected if you have no publishing entity registered. If you don’t have a publishing deal, you set up a self-publishing entity to capture that share yourself.

3. ASCAP

Best for: Independent songwriters who want the simplest open-door entry and a member-owned, not-for-profit structure.

The American Society of Composers, Authors and Publishers is the oldest U.S. PRO and operates as a not-for-profit owned by its members. Joining is open to anyone for a $50 one-time writer fee, and there’s no income threshold or gatekeeping. ASCAP is known for a transparent, board-elected governance model and for distributing royalties on a per-performance basis.

Pros: Open membership; member-owned and not-for-profit; strong reputation for transparency; large reciprocal network for international collections.

Cons: Charges an upfront fee where BMI does not; some writers report payment timing and survey-based sampling for smaller venues can feel imprecise.

4. BMI (Now For-Profit)

Best for: New songwriters who want zero upfront cost to affiliate, and writers across all genres including a deep catalog in country, hip-hop, and rock.

Broadcast Music, Inc. is the largest U.S. PRO by affiliate count and is open to everyone with no fee to join as a writer. The big news creators should know: BMI is no longer the non-profit it was for over 80 years. It shifted to a for-profit model in 2022, and in February 2024 private-equity firm New Mountain Capital completed its majority acquisition of the company. As part of the sale, BMI’s former shareholders allocated $100 million of the proceeds to affiliates.

At the time of the deal, BMI stated the ownership change would not alter its 2023 distribution targets, which included paying out roughly 85% of licensing revenue to members. Still, the move to private-equity ownership is a genuine point of debate among songwriters who valued the old non-profit structure, and it’s worth watching how distribution policy evolves under the new ownership.

Pros: Free to join as a writer; largest affiliate base; strong cross-genre coverage; reciprocal international network.

Cons: Now for-profit under private-equity ownership, which changes the incentive structure; publishing-company setup fees are higher than ASCAP’s; long-term distribution policy under new owners is still being watched.

ASCAP vs BMI comparison concept for choosing the best PRO for songwriters
Screenshot from the official venue website.

5. SESAC

Best for: Established, higher-earning writers who receive an invitation and want a smaller, more curated roster.

SESAC is a private, for-profit organization that is invitation-only. It’s far smaller than ASCAP or BMI — on the order of tens of thousands of affiliated writers rather than hundreds of thousands — and it’s selective about whom it admits. Because it’s not open-application, most independent artists in the early stages of their career simply cannot join SESAC directly, regardless of merit.

The trade-off SESAC pitches is a more boutique, hands-on relationship and the argument that a smaller pool means more attentive royalty administration. Because it’s privately held, its financials and distribution methodology are less publicly transparent than ASCAP’s member-owned model.

Pros: Smaller, curated roster; for high-value catalogs, potentially more individualized service.

Cons: Invitation-only — not an option you can choose; for-profit and less financially transparent; not accessible to most emerging writers.

6. GMR (Global Music Rights)

Best for: A small number of A-list songwriters, top-tier catalogs, and estates — by invitation only.

Global Music Rights was founded in 2013 by industry veteran Irving Azoff. It is the newest of the four and the most selective, representing a small roster of high-profile songwriters and major catalogs. Like SESAC, it is invitation-only — and even more exclusive. The honest framing the industry uses: if GMR isn’t reaching out to you, you’re almost certainly not yet at the career stage where GMR is relevant.

GMR’s pitch is leverage. By representing a concentrated catalog of in-demand songs, it negotiates licensing rates aggressively rather than relying on the historical consent-decree framework that has governed ASCAP and BMI. For the handful of writers it represents, that can mean stronger negotiating power — but it’s not an option the typical independent artist will ever need to evaluate.

Pros: Aggressive rate negotiation; concentrated, high-leverage catalog.

Cons: Invitation-only and extremely selective; inaccessible to nearly all independent and emerging writers; private terms.

7. How to Choose: Best PRO for Songwriters

For the vast majority of independent and developing songwriters, the real decision is ASCAP vs BMI — because SESAC and GMR aren’t options you can elect into. Here’s a fair way to decide:

  • Choose BMI if you want zero upfront cost to affiliate and you’re comfortable with its new for-profit, private-equity ownership. It’s the largest network with deep genre coverage.
  • Choose ASCAP if you value a member-owned, not-for-profit structure and board transparency, and the $50 writer fee isn’t a barrier.
  • Don’t agonize over it. Both collect the same fundamental royalty, both have broad reciprocal networks, and you can switch later (during defined resignation windows). Royalty totals for any given writer tend to track far more with how much your music is actually performed than with which of the two open PROs you picked.
  • SESAC and GMR only enter the conversation if they invite you. If that happens, weigh the offer carefully — these are for-profit, privately negotiated relationships, so read the terms and ideally have a music attorney review them.

Whichever you choose, remember you can only have one PRO for your writer’s share at a time. Don’t try to register the same song with two of them.

8. PRO vs MLC vs SoundExchange

This is where most songwriters leave money unclaimed. A PRO is not the only organization collecting royalties on your music — it’s one of three, and they don’t overlap. To get paid in full, most artists need to register with all three.

  • Your PRO (ASCAP/BMI/SESAC/GMR) collects public performance royalties on the composition — the song itself — from radio, venues, TV, and streaming services. This is the writer’s and publisher’s performance income.
  • The MLC (Mechanical Licensing Collective) collects mechanical royalties from interactive streaming platforms (Spotify, Apple Music, etc.) on the composition. This is a different royalty than performance, and it goes to publishers and self-administered songwriters. Your PRO does not collect this for you.
  • SoundExchange collects digital performance royalties on the sound recording (the master) — from non-interactive digital radio like SiriusXM, Pandora, and internet radio. It pays the featured performers and the master owners, not songwriters or publishers in that capacity.

The shorthand: PRO and MLC pay you on the song (performance vs. mechanical, respectively); SoundExchange pays on the recording. They’re three separate buckets. Registering with your PRO alone leaves the other two unclaimed — which is exactly why so much money goes uncollected in the music industry.

9. Frequently Asked Questions

What is a PRO in music, in one sentence?
A performing rights organization licenses the public performance of your songs, tracks where they’re played, collects the resulting performance royalties, and pays them to you and your publisher.

Can I join more than one PRO?
Not for the same writer’s share. You affiliate with a single PRO at a time for your performance royalties. You can switch later during the organization’s defined resignation window, but you can’t double-register a song.

Is BMI still free to join now that it’s for-profit?
Yes. As of 2026, joining BMI as a songwriter is still free, despite its 2022 shift to a for-profit model and the February 2024 acquisition by New Mountain Capital. Setting up a BMI publishing company still carries a fee ($175 and up).

How do I join a PRO if I’m a brand-new songwriter?
Go with ASCAP or BMI — both are open to anyone with no audition or income minimum. SESAC and GMR are invitation-only, so they aren’t realistic starting points. Register as both a writer and a publisher to capture both halves of your performance royalties.

Which is the best PRO for songwriters — ASCAP or BMI?
For most independents it’s close to a coin flip. BMI is free to join but now for-profit; ASCAP charges $50 and remains member-owned and not-for-profit. Your earnings depend far more on how much your music is performed than on which of the two you choose.

Do I still need SoundExchange and the MLC if I have a PRO?
Yes. They collect entirely different royalties — the MLC handles mechanical royalties on the composition, and SoundExchange handles digital performance royalties on the sound recording. Your PRO collects none of those. Register with all three to be paid in full.


This article is general information about performing rights organizations and music royalties, not financial or legal advice. Royalty rules, fees, and ownership structures change — verify current details directly with each organization, and consult a qualified music attorney or financial professional before making decisions about your catalog or membership.

Some links in this article may be affiliate or referral links. This article was produced with AI assistance and human editing.


Written by Mihai Iancu for Get More Streams.

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