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erikschoster

988 karma · joined February 12, 2011

hecanjog.com pippi.world luvsound.org
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erikschoster··on AI;DR (AI; Didn't Read)
I think you're right, and we've been training ourselves for the shortest path of least resistance for quite a while while kidding ourselves that we're able to somehow preserve the result as worthwhile. Before I ever tried using LLMs for search I had already been training myself for years to offload my thinking to a quick web search and a skim of some plausible result served up.

Arguably things like Cliff's Notes and "for dummies" books were sating this impulse before that, I wouldn't be surprised if the line can be traced back further.

Since dropping LLMs altogether I've made the connection to the impulse for a superficial jump to the conclusion just by noticing how I use web search, or feverishly scan some text to get to the point.

Theoretically I studied critical thinking and have learned decades ago how to recognize when this is OK and when it's a superficial placation of some addiction to closing the book on a subject or micro-subject... but boy whatever good instincts I might have developed back then have significantly eroded over time. Trying to reclaim that again is pretty humbling.

erikschoster··on Show HN: ssh ssh.place
lol no someone else did that while i was drawing it. thanks :)
erikschoster··on Show HN: ssh ssh.place
This is fun, I tried to draw a flower but it sucks.
erikschoster··on Termixer (TUI DJ Mixer)
I guess this is a boring and predictable thing to say, but I miss seeing a project like this and being excited about it. Instead I looked at the codebase, see that it seems LLM-generated and assume it hasn't had much thought or care put into it, so I'm not really motivated to even try it out. Sorry. :-/
erikschoster··on Show HN: I think I made my own web version of minimalistic audacity
I won't harp on you too much for submitting yet another vibe-coded project. What I like about this is that the source code is fairly readable and small. Have the LLM walk you through it piece-by-piece if you haven't already.

> HERTZ is a web-based Digital Audio Workstation (DAW) utility designed for instant vocal polishing.

I appreciate you have aspirations for the project beyond its current form, but this isn't an accurate description of what it is now. It:

- Uses wavesurfer + the wavesurfer regions plugin to display a waveform and allow a subsection of the uploaded audio to be selected

- Loads the uploaded audio into a buffer with the web audio API's decodeAudioData and then cuts the selected region out of it

- Applies a compression to the selection with the web audio API using hard-coded values (based on a screenshot you gave the LLM apparently according to the comment in the source)

- Normalizes the audio with the web audio API

- Encodes the audio as a WAV and then feeds that to ffmpeg to convert it to an mp3 for download

It seems complete for your use case, to me. You might consider asking the LLM to reword the readme and present it as a tool that applies these compression and normalization settings to a section of an audio file in the browser:

  // 1. SETTINGS FROM YOUR SCREENSHOTS
  const COMPRESSOR_OPTS = {
      threshold: -20.0,
      ratio: 3.1,
      knee: 5.0,
      attack: 0.03,
      release: 0.1,
  };
  
  const NORMALIZE_TARGET_DB = -3.0;
It doesn't make a lot of sense as the basis for a web-based DAW right now. I like that you tried to keep it simple and small, though. Even so, you could improve readability by making this all a single HTML file since it's so small. As a learning exercise, you could try doing that yourself without the LLM. It would be a good way to get to know your project.
erikschoster··on How to Write a Quine
My bandmate made our site a quine at one point: https://web.archive.org/web/20161129032158/http://nasa.pink/

Today I suppose this would get clobbered by bots but in 2016 it was fun and I still am in awe of how simple he made it.

erikschoster··on The lost joy of music piracy
It was also common to have a collection of CDs you owned and wanted to put on a device like this.
erikschoster··on Why write code in 2026
> There’s nothing new left to discover.

It's the end of history. What could we possibly discover about a series of technologies that are already nearly 100 years old now?

I've heard people say that various things are "solved" now because of LLMs too -- programming included. This implies we've "solved" thinking. I'm worried about these sentiments.

https://en.wikipedia.org/wiki/End_of_history

erikschoster··on Show HN: Reviving my 2001 college band with AI
The original recordings sound much better and more interesting to me. Way better. The AI generated versions sound slicker in some sense but... like the re-recorded versions of old hit songs from the 60s you hear at the grocery store sometimes. Technically the song is still there, but it blends in with the rest of the muzak.

I'm sorry to be so negative, it's great you're returning to the material after all these years, but the AI versions I've listened to all have the same smoothed-over quality that loses everything interesting and relatable to my ears in the original versions.

erikschoster··on Building a real-time AI tutor for 5-year-olds
Thank you -- your post was downvoted into being hidden for a while, sorry I didn't see it earlier. This context is helpful, the example of the system delivering reading challenges that match their struggles makes a lot of intuitive sense to me.

I really appreciate that (it seems to me) your goal is not to replace human tutors, but to raise the general baseline. You emphasize scaling, how does that work in practice if you're trying to target audiences who may not have access to devices that can run your program? What is your plan from the perspective of funding and resources to scale infrastructure as needed to support these audiences?

Edit: I also think of other learning systems like duolingo and the application of tablets and computers in schools which begin from good places, but I'm curious if you are studying these alternatives and what you have learned from them?

I really think your goals are great, and if you're starting your design of this system from research about effective learning methodologies and working backward from there rather than starting from AI and working backward from there that erodes a lot of my personal skepticism about a project like this. I hope you find a way to make this work.

erikschoster··on Building a real-time AI tutor for 5-year-olds
Thank you. The segment showing a child reading text on the screen which highlighted a word they had difficulty with seems like it could be a useful learning interaction. How does your system follow up in that case? Have you studied this type of interaction?

That's the only moment in the video that gave me a sense of what it might be like for a child using this system.

In the blog post you say:

> Imagine a custom story about dragons this week, ice princesses the next — woven with the letter blends your child needs to practice right now.

Have you considered using an automated orchestration system to deliver literature that already exists? This example seems like an opportunity to introduce children to really thoughtful literature like Astrid Lindgren's Pippi Longstocking stories but I'm deeply skeptical that generating the stories with an LLM would inspire a similar experience.

Are there other examples of your platform from the perspective of a child using it? I think those are both interesting cases: 1) interactive feedback on a subject they are making an effort toward mastering, and 2) trying to deliver information when it seems relevant. I'd like to know more about how you are approaching these things and other aspects of the learning process.

erikschoster··on Building a real-time AI tutor for 5-year-olds
> Effective teaching isn't just about answering a child's question quickly, rather making the right move at the right moment. AI is also going to be an integral part shaping how this generation of kids learn to read and think, tackling this responsibly means getting the design right.

Can you elaborate on what the experience is like for the child? How does this system help them learn? The article focuses on optimizing for interactivity and engagement, but doesn't discuss how this system challenges or facilitates learning and why AI needs to be the solution.

erikschoster··on Best Simple System for Now (2025)
There's no way to formulate this as a set of rules or best practices, each decision has to be made in a universe of context, but I appreciated this discussion.

Something I like to do is funnel the desire to build for something I don't need right now into TODOs and even FIXMEs. Sometimes they just get deleted, but other times I'll come across an old TODO during refactoring and be able to pay down a bit of accumulated technical debt.

erikschoster··on Lightning Memory-Mapped Database Manager (LMDB) 1.0
I use it as a session store for a computer music system. It has worked well for me as a way to read mutable (by any client) parameters during synthesis, clients will often read dozens of parameters during a block of computation (a relatively short window of time in the low milliseconds typically) without adding any noticeable overhead to the render time for each block.

Edit: I also tried using it for larger blobs of data (like audio) but ended up only storing a reference to shared memory for larger blocks, anything larger than IIRC 4k that can't be stored in a single node kills performance, but for small values it seems pretty great.

erikschoster··on Show HN: Searchable directory of 22k+ products from worker-owned co-ops
<3 Wonderful. I discovered this:

https://catalyticsound.com/artists/

I never thought I'd see anything like that easily accessible on hacker news. (Edit: I say that because this is a project by independent artists that has no real hope for commercial exit -- monetize free jazz, I dare you. Edit: actually don't, please.)

erikschoster··on Department of Commerce has lifted export controls on Claude Fable 5 and Mythos 5
Drawing debt
erikschoster··on Niche LLM Spam on Bandcamp
Bandcamp seems to be somewhat overrun with this LLM spam. I became aware of it because there's an account impersonating me with an LLM-generated review of my music which is weirdly specific and surreal.

The purpose seems to be to drive traffic to an advertising marketplace website. All the impersonating sites link to the covers.pics website which has no root page, but serves various paths linked in these bandcamp spam pages.

I contacted bandcamp twice in the last two weeks about removing it, but I don't know if there are any humans left there. They just replaced the rest of their engineering team with AI yesterday according to a blog post by one of their former engineers.

erikschoster··on The AI backlash is only getting started
> The backlash is only just getting started, because the technology is only just getting started, too. Britain’s flimsy prime-minister-in-waiting, Andy Burnham, has barely said a word about AI. Even Americans still rank it 29th out of 39 election issues. [..] That is bound to change—and battles over data centres offer a hint of the struggles to come.

Or we'll see through the bullshit (which seems to be happening already) and this will fizzle out.

I have a great face-saving exit plan for AI companies: follow anthropic's lead and pretend you're saving the world by not releasing anything to the public anymore. Then just quietly back away, go bankrupt and let us all eventually forget.

erikschoster··on Stealing Is a Skill
In a marketplace, this is theft. (Which, given this example is of a website for a for-profit product, seems appropriate.) In a community it's tradition. Building on traditions in a community (aka great artists steal) is different than trying to get yours in a marketplace. Art and community traditions aren't a competition until they are dragged into the marketplace.
erikschoster··on AI's Affordability Crisis
...and "maiinstream" -- seeing glaring typos (easily caught by spellcheck) now makes me wonder: did they decide to leave them in (or add them explicitly) to signal they didn't use AI to write, or (the more paranoid option) did they tell the LLM to add a few typos...

I didn't get the sense this was LLM-written, but typo-signalling is... I donno a bit weird. Firefox is underlining some of the words as I write. I'm leaving "donno" unchanged even though it's flagging it as a misspelling but I suppose I'd still opt to fix something like "maiinstream" even at the risk of potentially seeming more LLM-ish!

erikschoster··on Renting a sewing machine from the library
Our little town in Minnesota has some of these too (https://winona.lib.mn.us/library-of-things/) it's really cool! There's also a new maker space getting set up now which will have a tool library open to the community.
erikschoster··on Ask HN: Am I being advertised an ARG via user agent logs?
Sleepbot is an old, legit indie streaming service. They've been around for a long time, I used to listen to some of the stations circa 20+ years ago because the selections were good, they'd often play music by my friends and other unknowns. The "ambience for the masses" project is more like an independent radio station. https://sleepbot.com/ambience/

Maybe they're using your CDN to try to save some bandwidth costs and keep the service alive? Maybe reach out to him? (https://sleepbot.com/lookit/etc/dfoley.html) There's likely still a human on the other side and I doubt they're trying to do anything evil.

erikschoster··on I became the world's most prolific DJ, using code
Other projects in a similar spirit:

Tom Johnson's Chord Catalog which organizes the 8,178 chords possible in a single octave of the piano: https://fr.wikipedia.org/wiki/The_Chord_Catalogue

James Whitehead's All Possible CDs: http://www.jliat.com/APCDS/index.html

> This “thought” experiment although based on real “physical” objects can be treated as a simple mathematical object and so allows us to explore some of the consequences of this object or objects. The important feature is that any finite series is fixed, so greater sized disks, blue ray, whatever, is not significant to the idea, that is in a finite universe there are a finite number of finite objects. The size of the bit strings set real limits on the number of possible objects; web pages typically use 24 bits to encode colors, 8 bits for red, 8 for blue, and 8 for green that gives 256 x 256 x 256 or 16,777,216 possible colors, and no more.

> In Deleuzean terms, you could call this, all possible CDs, the “virtual plane”, thought experiment, in the case of 2 to the power 6265728000 of all possible audio on CD, a virtual set of possibilities or a virtual plane, and the actual physical CDs in the world are actualizations of these virtualalities. Actual objects, physical CDs, being intensities on this virtual plane. Actual CDs are not mere copies of there virtual counterparts, they are not re presentations of the virtual, for they have many more properties, many physical properties, color, size, shape etc., just as in the Deleuzean Virtual and Real planes, the real is not a copy of the virtual, but an intensity.

> Using this as a model we can “experience” actualities that are physically unlikely for humans if not in practice impossible, for 2 to the power 6265728000, is approximately 10 to the power 2000000000. There are only 10 to the power 118 particles in the universe so a full and total actualization of the virtuality of CDs seems impossible.

erikschoster··on Ngrok Alternatives
That would be a handy thing to do. A workaround could be to have a raspberry pi or similar as your ssh access point to a local network via ngrok, with your main ngrok service running on another machine on the local network in screen or tmux. Then just ssh into the raspberry pi, connect to the machine running the main ngrok service, drop into the session and reconfigure as you like?
erikschoster··on Jon Appleton (Jan. 4, 1939 – Jan. 30, 2022)
A pioneer in computer music.
erikschoster··on Jon Appleton (Jan. 4, 1939 – Jan. 30, 2022)
Full text, rest in peace Jon:

Dear Dartmouth Music Community,

We write to share the sad news that Professor Emeritus Jon Appleton passed away on Sunday, January 30, in White River Junction, VT. The cause of death was leukemia.

Jon was a member of the Music Department from 1967 until 2009, retiring as the Arthur R. Virgin Professor of Music. A composer with broad interests in classical, folk, popular, and film music, he was best known as a pioneer in the field of electro-acoustic music. Jon founded Dartmouth's Bregman Electronic Music Studio in 1967, with support from President John G. Kemeny and Gerald Bregman '54. It was one of the first such studios at an American university, attracting many visiting composers from around the world, and it remains a hub of sonic experimentation today. In 1989, Jon founded the Music Department's Master's Program in Electroacoustic Music (now Digital Musics) with composer David Evan Jones. Close to 100 students have since graduated from the program.

In the 1970s, Jon collaborated with engineers Syd Alonso and Cameron Jones at the Thayer School of Engineering to develop the Synclavier, the first commercially-available digital musical instrument, which was widely used in film soundtracks and pop music albums of the 1980s, including Michael Jackson's Thriller, Paul Simon's Hearts and Bones, and Frank Zappa's Jazz from Hell. Jon released more than 20 albums of electronic music during his career, including Human Music (1970), a collaboration with jazz trumpeter and Dartmouth faculty member Don Cherry. In 2003 Jon was awarded the Lifetime Achievement Award of the Society for Electro-Acoustic Music in the United States.

A longtime resident of Hartford, Vermont, Jon maintained friendships with many of his former students and colleagues. At the time of his death, he was editing his autobiography, titled "Human Music." His manuscripts, papers and recordings are archived at the Rauner Library and the Dartmouth Digital Library Program.

See: http://www.appletonjon.com/ http://www.dramonline.org/composers/appleton-jon https://www.library.dartmouth.edu/digital/digital-collection...

erikschoster··on Ask HN: Why isn't computer programming a major part of the arts?
Computers are best as (extremely useful) tools alongside other processes, contexts and humans in the world.

I've been using computers for (mostly sound) art for a couple decades, and I completely understand this mentality.

It's a nice thing to try to step outside of it though: I think you'll find computers get a lot more exciting when you don't try to live inside them.

erikschoster··on Browse the web like reading email? What is the name of that app?
Was it this? My coworker sent me this last week, I haven't tried it but it seems related: https://woob.tech
erikschoster··on Ask HN: What are the best-designed things you've ever used?
Legos; also the ender 3d printer. I had a nostalgic time putting the ender together. Felt like a lego set. That's not saying it was trivial (it challenged me) but that I trusted it every step of the way not because of previous experience, but because of the obvious well-designed aspects of the experience as I was putting it together. For example: I put on a part sloppily, and trying to attach anther part was the first real resistance I felt in the entire process -- physical that is, I had to study every page of the manual for a minute or two before even being able to figure out what the next step would need to be, but it was always clear after studying.
erikschoster··on Prevent Zoom from consuming all your CPU on Linux
This happens to me all the time too. Seems to happen even when just muting / unmuting.
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