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PROs Explained: ASCAP, BMI, SESAC, GMR, and Performance Royalties

Understand what performance rights organizations do, what they do not collect, and which creator data helps royalties find songwriters and publishers.

By Michael Smith | Lead Engineer at Blak Marigold Studio Published Updated 5 min read

Quick answer: A performance rights organization, or PRO, licenses public performances of compositions and distributes performance royalties to the songwriters, composers, and publishers it represents.

U.S. composition performance royalties. Organization terms vary; the fictional registration example illustrates a handoff rather than predict a royalty payment.

What a PRO does

Businesses and platforms publicly perform enormous catalogs. PROs license compositions in their repertoires, collect fees, track or estimate performances under their methodologies, and distribute royalties to represented creators and publishers.

U.S. creators commonly encounter ASCAP, BMI, SESAC, and GMR. Eligibility, agreements, tools, and payment rules differ, so review each organization's current terms.

What a PRO does not automatically do

PRO affiliation does not settle ownership among co-writers. It does not replace a split sheet, register a copyright with the U.S. Copyright Office, clear samples, or guarantee that every work is registered accurately.

It also does not replace systems for mechanical royalties, master royalties, neighboring rights, sync fees, or direct licenses.

What public performance can include

Performance royalties can arise from broadcast, live venues, businesses, and certain digital transmissions, depending on the right, territory, license, and organization. Composition income remains distinct from royalties tied to the recording.

Do not assume one registration captures every income stream. Map each use to the relevant right and collection path.

Questions to answer before affiliating

Review the current creator terms from ASCAP, BMI, SESAC, and GMR as relevant. Their availability, agreements, and services are not interchangeable.

  • Am I eligible, and what fees apply to my writer or publisher relationship?
  • What rights and territories does the agreement cover?
  • What term, renewal, and withdrawal requirements apply, including any existing affiliation?
  • Who handles work registration and corrections?
  • How are distributions explained and support questions handled?

A famous roster does not tell you what your own songs will earn. Compare the contract and the service you need rather than assuming a universal best choice.

Register works after joining

Affiliation establishes the relationship with the organization; work registration identifies particular songs. Check that both steps have been handled. Give the responsible registrant the agreed titles, all relevant writers, publishing details, affiliations, and confirmed IPIs.

Translate the agreement into the organization's current share format. A 100% composition ownership picture is not necessarily a set of numbers to paste into every writer and publisher field. The writer and publisher share guide explains the distinction.

Save the work reference and review the resulting entry. If it conflicts with the agreement, use the organization's correction process with the affected parties rather than submitting a different ownership claim casually.

A co-write with different PRO affiliations

Fictional example: “Kitchen Light”

Jo and Ben agree to 50/50 composition ownership. Jo is affiliated with ASCAP and Ben with BMI. Their different affiliations do not require them to change the songwriting agreement.

They confirm who handles each registration, include both writers and relevant publishers as required, and check each organization's share format. Each keeps the confirmation for the work. Jo's distributor upload does not complete Ben's PRO work registration or either writer's mechanical collection setup.

BMI's Songview guidance explains that aligned work data does not mean one participating society pays every writer and publisher.

Put each collection task in the right place

Collection responsibilities
TaskRelevant routeSeparate follow-up
Composition performanceYour PRO or authorized representative.Confirm affiliation and work entries.
Eligible U.S. digital mechanicalsThe MLC or your administrator.Confirm who administers and claims each share.
Recording distribution revenueDistributor or recording-side representative.Check the recording agreement and payout setup.
Copyright registrationU.S. Copyright Office where applicable.Use the appropriate application process.

One company may offer several services under different agreements. Confirm actual coverage instead of assuming one login covers the entire release.

The songwriter registration checklist

  1. Finalize the split sheet.
  2. Confirm legal names and IPI numbers.
  3. Identify publishers and administrators.
  4. Register under the PRO's current rules.
  5. Handle mechanical registration separately.
  6. Keep confirmations and correct conflicts quickly.

Continue with The MLC guide.

Frequently asked questions

What is a performance rights organization?

A PRO licenses public performances of works in its repertoire and distributes performance royalties to affiliated songwriters, composers, and publishers under its rules.

Is a PRO the same as a publisher?

No. A PRO licenses and pays for public performance rights. A publisher or administrator may manage a wider set of composition rights.

Does joining a PRO register my copyright?

No. PRO work registration and U.S. Copyright Office registration are different processes.

Does a PRO collect mechanical royalties?

A traditional U.S. PRO focuses on public performance royalties. Mechanical royalty administration is a separate function.

What information is needed to register a song?

Expect to provide the title, writers, publishers, affiliations, identifiers, and complete shares. Requirements vary by organization.

Start registrations from an agreed record

Keep the composition contributors and publishing details consistent before preparing separate royalty registrations.

Document the split