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Co-Writing Etiquette: Who Gets What, and When to Say It Out Loud

2026-06-24 · 4 min read

Two songwriters working together with a guitar

There is a moment at the end of every co-write where everyone is happy, slightly tired, and about to leave. That is the moment to have the splits conversation. It takes ninety seconds and it is the single highest-value ninety seconds in the whole session.

Almost nobody does it, because it feels like introducing money into a creative room. So instead the conversation happens six months later by text, when the song has a placement and the stakes are real and everyone remembers their own contribution generously.

The default: equal shares

For a room of collaborators writing together, equal splits are the norm and usually the right answer. Three writers, a third each. It's clean, it's fast, and it survives the memory problem — nobody has to relitigate who came up with the pre-chorus.

It also reflects something true: songs aren't assembled from separable parts. The bridge that one person wrote only works because of the verse someone else wrote. Trying to price contributions individually usually produces a worse answer than splitting evenly, and always produces a longer argument.

When unequal splits are fair

  • Someone arrived with the song mostly written. A co-writer brought in to finish a nearly-complete track isn't a 50% partner, and pretending otherwise is its own unfairness.
  • A producer wrote the track but not the topline. Common in beat-driven genres, and often lands near 50/50 between track and topline, though this varies by genre and by who's negotiating.
  • Someone genuinely didn't write. Which brings us to the question everyone avoids.

What actually counts as writing

The legally meaningful contributions are melody, lyrics, and chord/harmonic structure. Arrangement and performance generally aren't songwriting, however much they improve the record.

This is uncomfortable, because the drummer who invented the groove that defines the song contributed enormously and, in most readings, did not write it. Two honest ways through: either agree that the room writes together and split evenly regardless of role, or be clear up front that this session splits by writing contribution. Both are legitimate. What's not legitimate is leaving it unsaid and letting people assume the generous version.

Say it in the room

You don't need a speech. "Before everyone scatters — are we all good with equal thirds on this?" is the entire conversation. It works because it's a yes/no question with an obvious default, asked while everyone still feels good about each other.

If someone objects, that's not a disaster — that's the objection surfacing now instead of after a sync placement. If you want scripts for the harder versions of this conversation, see the split sheet conversation.

Write it down before anyone leaves

A verbal agreement between friends is worth exactly as much as everyone's memory and continued goodwill, both of which depreciate. A split sheet is one page: song title, date, each writer's legal name, PRO affiliation, IPI where they have one, and the percentage. Signed.

The reason to do it in the room is purely practical. Getting four people to sign a document while they're standing together takes two minutes. Getting the same four people to sign it by email over the following month takes, in my experience of watching this go wrong, somewhere between three weeks and never.

Musavise's catalogue tool stores splits per song with each writer's PRO and IPI, flags songs whose splits don't total 100%, and e-signs split sheets free — so the incomplete ones are visible instead of being discovered by a publisher years later.

All of it lives in one free Musavise account — free means free, within honest limits, and your data exports whenever you want it. Create your free account; it takes about two minutes.

Stop reading about it — do it. Every tool mentioned here is free.

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