// Producer & Mix Engineer · 36 signals

Rio Castellanos

Rio Castellanos tests AI music generators against real client briefs — stems, mixes, and export quality — drawing on years behind the desk in working studios.

Ai Music A dimly lit professional recording studio at night, shot with a 35mm lens at…
Ai Music · 4 min

What AI-Generated Music Statistics Actually Tell Us — and What They Hide

The number that traveled this year wasn't a total, it was a share: on one large streaming service, more than half the tracks uploaded on an average day were generated by software.

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Artist Strategy A middle-aged rock drummer seated behind a vintage drum kit in a dim home…
Artist Strategy · 10 min

TikTok Adoption by Legacy Acts: The Metrics That Justify the Late Arrival

A band I follow posted its first video last month. The account was four days old, had a blue check, and opened with a clip of the drummer waving at a ring light like he'd been handed someone else's…

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Policy A wide-angle photorealistic shot of the Jakarta skyline at golden hour, modern glass government…
Policy · 11 min

Indonesia's Copyright Reform Is the Most Interesting Thing Happening in AI Music Law — and Almost Nobody Can Enforce It Yet

The most important AI-music copyright fight of the year is not in Brussels, and it is not in a US federal courtroom.

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Ai Music A moody, dimly lit professional music production studio at night, captured from a low…
Ai Music · 5 min

AI Music Adoption Is Real — But "Using AI" Means Eight Different Jobs

Last Tuesday I ran a stupid little experiment on the clock, mostly to settle an argument with myself.

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Licensing A high-stakes corporate conference room photographed at dusk, floor-to-ceiling windows revealing a blurred city…
Licensing · 5 min

AI Music Generation Copyright Law: What Germany's Section 16 and 19a Do That U.S. Fair Use Can't

You have probably asked yourself some version of this question in a conference room with the general counsel and two outside firms billing by the six-minute increment: if an AI music company is on the…

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Ai Music A darkened open-plan startup office at night, empty ergonomic chairs pushed back from long…
Ai Music · 10 min

What Happens When an AI Music Generation Startup Gets Acquired: The Mechanism Behind the Consolidation

The founder posts one last message in the company Slack — "grateful for every one of you, more soon" — and then the channel goes read-only.

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Policy A sleek modern music distribution office at dusk, viewed through a wide-angle lens with…
Policy · 5 min

South Korea Music Regulation: Would Pre-Release Screening Actually Reach Your Catalog?

A distributor I know — mid-size, moves K-pop B-sides and a lot of indie electronic into Asian DSPs — sent me a two-line message last month.

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Music Industry A macro photorealistic photograph of a glowing server rack in a dim data center…
Music Industry · 10 min

AI Music Detection Won't Tell You Who Gets Paid

Deezer said it out loud before most of its competitors did: on some days, roughly a third of the tracks arriving at its ingestion pipeline are fully machine-generated.

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Ai Music A dimly lit home music studio at night, shot on a full-frame camera with…
Ai Music · 5 min

AI Music Labeling: How the Metadata Tags, Platform Rules, and Detection Actually Compare

You render a track in your AI tool of choice — an 80 BPM downtempo thing, warm Rhodes-ish keys you played in yourself, a bassline the model generated, your own vocal chop on top.

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