Collecting
470 tokens on Ethereum. 94 series, four tempo bands. Mint one loop or all five keys.
Four tempo bands
Bearly Bass Token is an ERC-721 collection on Ethereum, 470 tokens in a fixed supply. The collection uses a four-tier minting system based on the tempo of the loop. Each tier groups loops by tempo and carries a distinct lighting signature in the cover image.




Mint amounts by key
Within each series, the minting amount increases progressively across the five musical keys. Key A has the lowest minting amount. Key G has the highest.
| Tier | Key A | Key C | Key D | Key E | Key G |
|---|---|---|---|---|---|
| Tier 1 | 0.15 ETH | 0.30 ETH | 0.45 ETH | 0.75 ETH | 1.20 ETH |
| Tier 2 | 0.40 ETH | 0.75 ETH | 1.10 ETH | 1.90 ETH | 3.00 ETH |
| Tier 3 | 0.60 ETH | 1.20 ETH | 1.80 ETH | 3.00 ETH | 4.80 ETH |
| Tier 4 | 1.05 ETH | 2.10 ETH | 3.15 ETH | 5.25 ETH | 8.40 ETH |
Token IDs encode their own tier, loop, and key. The metadata carries cryptographic provenance.
See how it all worksHow minting works
The minter chooses which specific loop to mint. Single token minting creates one token. Batch minting creates all five tokens in a series in a single transaction.
Tier 1 and Tier 2 tokens mint at 10% of the regular minting amount (a 90% discount) while the window is open. The window closes once 47 tokens have been minted across the collection. Both single mints and batch mints qualify.