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DISTRHO
Cardinal
C++2021–2025
DISTRHO / Cardinal

Cardinal

Virtual modular synthesizer plugin

9Distinct people
13Mentions
0Explicit recommenders
3.3KGitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

Virtual modular synthesizer plugin

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 3:56:07 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year13 dated mentions

Observed mentions: 2021-12-27 16:41:16 UTC to 2025-01-08 14:33:08 UTC.

012342021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments20212022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 3 mentions; 0 submissions, 3 comments2023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 4 mentions; 0 submissions, 4 comments20232024-01-01 00:00:00 UTC to 2025-01-01 00:00:00 UTC (exclusive): 4 mentions; 0 submissions, 4 comments2025-01-01 00:00:00 UTC to 2026-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2025

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC101
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC303
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC404
20242024-01-01 00:00:00 UTC2025-01-01 00:00:00 UTC404
20252025-01-01 00:00:00 UTC2026-01-01 00:00:00 UTC101

What Hacker News says

13 sources
Any proprietary or GPL3.0-only modules would of course not be able to be built into the binary (also bit cheeky to consider those as "missing" since they are fundamentally incompatble). And this gives VCV Rack a better value proposition, so a reason for people to specifically use it. We also have several modules that are missing from VCV Rack because they were never ported to 2.0 Some of our own modules are missing from the VCV Library because of their commercial restrictions. And while the idea of an "infinite" rack of modules is really cool, that is also not the goal of Cardinal or how we feel it is best used. Quality of quantity first. There is still a big list of potential modules to include: https://github.com/DISTRHO/Cardinal/wiki/Possible-modules-to... However we are somewhat limited by what we can even build in a single CI job on
Read the rest
github. Our current builds are already quite stretching of what is possible. And again quality over quantity.
In Cardinal – Virtual modular synthesizer plugin
What do you mean `trying to GPL VCV`? The Rack 2.0 project was always licensed `GPL3.0-or-later` so we are using it exactly as intended. Cardinal also contains MIT, BSD and CC0 modules. As long as all the code is compatible to GPL3.0-or-later since everything is built into a single static binary. A lot of work has gone into due diligence in order to vet all the resources that have gone into the project: https://github.com/DISTRHO/Cardinal/blob/main/docs/LICENSES.... The value proposition that Cardinal offers by being self-contained is one of stability, backwards-compatibility and being able to easily share patches with other users without having to download or buy anything additional. See the differences document to better understand how the projects compare: https://github.com/DISTRHO/Cardinal/blob/main/docs/DIFFERENC...
In Cardinal – Virtual modular synthesizer plugin
For additional context, it seems the post in the "Background" link was published sometime in 2021 or 2020 and the first release of Cardinal seems to have been in February 2022: https://github.com/DISTRHO/Cardinal/releases/tag/22.02 So that is presumably why it wasn't mentioned in the post itself. There are also a couple of other more recent projects I'm aware of that relate to the issues discussed in the "No Perfect Alternative" section[0]: * CLAP Audio Plugin ABI standard[1] as alternative to single company controlled VST. * Bespoke software modular synthesizer[2] which includes a Python live-coding feature. In case anyone else is also interested in exploring this space. :) [0] https://aria.dog/barks/why-i-will-never-create-modules-for-v... [1] https://cleveraudio.org [2] https://www.bespokesynth.com
In RackNES: NES Module for VCV Rack
"Installing new modules on an existing Cardinal binary is not possible at run-time, but we can add new modules to the build."[1] From the original release — being able to select 3rd-party plugins a la carte is probably Rack's most important feature, both for users and developers. Apparently there's a technical reason: "Cardinal is intentionally a fully self-contained plugin, Whatever is contained in the current build is what you can use"[2], but it seems like Rack Pro makes it work so I'm not sure why that's the case. [1]https://kx.studio/News/?action=view&url=cardinal-2202-is-now... [2]https://github.com/DISTRHO/Cardinal/blob/main/docs/FAQ.md
In Cardinal/WASM: In-Browser Modular Synth Based on VCV Rack

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