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1Scan for outdated or missing drivers - takes under a minute2Repair Windows errors before they cause bigger problems3Fix the driver behind crashes, sound loss and screen glitchesAn AFT, or “Audio Fungible Token,” is Riffdex founder Stephen Heuvel’s proposed way to combine song access, transferable tokens and artist payments. He argues that music fits a divisible, recurring-value token better than a scarce collectible. That is a project thesis, not an established market category: his September 6, 2026 account described an unfinished protocol, with an audit, Base deployment and app still ahead.
What is an AFT?
Heuvel describes an AFT as a divisible ERC-20 token associated with a song. In the proposed model, a holder’s token balance unlocks access to the music, and transferring tokens triggers payments to the artist. The token would also trade in a market designed to account for fees charged during transfers.
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The label is the founder’s term; the sources collected for this article do not establish AFT as a recognized asset class or confirm that a live product provides these features. Nor does the available account specify how much token balance is required for access, how access is delivered, or what happens if someone transfers away some or all of their balance.
Why does Riffdex argue for tokens instead of NFTs?
Heuvel’s argument is about the shape of the asset. He characterizes music as shared and recurring in value, connected to listening, royalties and fandom. He contrasts that with the scarcity and one-of-one ownership often associated with NFTs, and argues that a fungible token—a token whose units are interchangeable—is a better fit for the model he wants to build.
#1 Best Overall
That is his framing, not a general finding about every NFT or music project. The comparison below describes how the founder positions the concepts; it does not independently assess current products or establish what rights any token conveys.
| Concept | What the founder says it represents | How it is positioned |
|---|---|---|
| NFT | A scarce or one-of-one collectible | Less suited, in Heuvel’s view, to music’s shared and recurring value |
| Zora coin | A tradable coin associated with a creator post, in Heuvel’s August 29, 2026 comparison | Post- or creator-attention-oriented in his characterization |
| AFT | A proposed fungible token tied to a song | Designed, according to Heuvel, around music access, transfer royalties and secondary trading |
The Zora comparison is the founder’s positioning, not independent product analysis or confirmation of Zora’s current mechanics. His concise summary is: “Music was never supposed to be an NFT.”
Rank #2
- An all-in-one music theory course designed for students of any age — whether listeners or performers — who want a solid understanding of the language of music
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How are artist and fan payments supposed to work?
Heuvel says each AFT trade would allocate 70% to the artist and 30% to fans who stake the token. He presents the transfer fee as a way for the artist to earn beyond the initial sale. These are proposed project economics: the account provides no deployed contract address, transaction evidence or independent audit confirming that the split is active, or explaining all conditions for a payment.
The same account gives a rough figure of $0.003–$0.005 earned per stream. It does not name a publisher, methodology or year-specific study for that range, so it should not be treated as a verified industry-wide rate or as evidence that AFTs would pay more.
Why does the proposal include a custom market maker?
The technical issue, as Heuvel describes it, is that a fee-on-transfer token delivers less to its recipient than the sender specifies. A conventional automated market maker (AMM) may assume the pool receives the full amount sent. He says that mismatch can lead to mispricing, an extra charge or a failed trade.
Riffdex’s proposed AMM is intended to calculate using the balance the pool actually receives, so the transfer royalty is collected once. This is central to the pitch: if the token charges a fee on transfer, the trading system must account for that fee. The claimed failure modes and proposed fix have not been independently established here by a code review or transaction test.
Rank #4
- Format: Book & 2 CDs
- Category: Textbook - General
- Contributors: By Andrew Surmani, Karen Farnum Surmani, and Morton Manus
- Pub Date: 8/2004
- Series: Essentials of Music Theory
What does the founder say has been built—and what remains?
Heuvel’s September 6, 2026 article reports seven working smart contracts and a green test suite. It names the token, factory, presale, fee-on-transfer-aware AMM, router and a manipulation-resistant TWAP oracle among the components. The account does not provide independent verification for the contract count, test results or descriptions.
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He also describes three protections as enforced by code: an immutable artist royalty address, a pool that opens at the presale price, and an oracle that cannot freeze a pool. These are project claims, not the conclusions of an independent security assessment.
Best Value
As of that September 6 account, a security audit, deployment on Base and the app were still ahead. The sources available here do not establish whether those steps have since happened, so they do not support describing Riffdex as audited, deployed or publicly usable.
What rights does an AFT holder receive?
The available account does not establish what legal rights back an AFT or what a holder would own or be entitled to. It does not identify the rights or royalty streams assigned to a token, applicable licenses or territories, or how token-based access relates to a song’s underlying rights. A proposed payment split or access feature is not, by itself, proof of ownership of a song or a legally enforceable share of its royalties.
Those details matter before a buyer can assess the asset: without them, the token’s proposed technical behavior does not answer what a holder can claim if access stops, a song’s rights change, or a payment is disputed.
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