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Creative

music synthesizer

SHOW HN2026

A techno machine in one HTML file, with verifiable renders

Shown by ssx360 on Aug 24, 2026. Click the card to turn it over.

240points

48comments

#210of 4,366 in 2026

Top 5%of 2026 by points

How HN took it

MixedNo clear lean

9 positive, 6 neutral or asking, 4 mixed, 4 critical, out of 23 comments about the project. Thread score +0.24.

Execution: 4 for, 0 againstDesign: 2 for, 2 againstIdea: 2 for, 2 against

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

Single-file HTML app that runs locally with no dependencies
From 4 comments
- I love beautiful software and this is it Edit: I just downloaded the html file and it still works locally as a single page app, no external libs, no fonts, icons, nothing that…
  Kuyawa on HN
- Ditto on the lovelyness of single-file, zero-dep, standalones. In my day job I'm stripping out hundreds of megabytes from one of our main docker containers, but running into…
  momojo on HN
- I love the single page treatment. Down with web frameworks! Sweet machine
  spawrks on HN
- Good job, very nice implementation. I do love the single page HTML delivery format. Downloaded
  fallinditch on HN
Fun and well executed
From 4 comments
- Very fun!
  chandramoulyKK on HN
- Excellent work!
  r0b05 on HN
- This is the coolest web thing I've seen this month. Thanks for sharing.
  ad_fontes on HN
- It has a lot of buttons, but a physical mixing console often looks much wilder. Congratulations on the idea and the result. Great work!
  cdieck88 on HN
Interesting to play with on iOS as well
From 1 comment
- Yep! And it works well on iOS too. Safari sucks and stutters with some of these single file html and I haven’t been able to figure out why, but my god this is awesome and also…
  analog_daddy on HN

Hard to use without prior experience with similar tools
From 2 comments
- Nice!!! A bit hard to understand if you haven't used anything related before, but interesting enough to make you wanted to try it when you haven't used anything related before…
  jose-reyes on HN
- It's a bit difficult to use, but it's really fun.
  goatydev on HN
Font and design seen as typical LLM output, lacks a point of view
From 3 comments
- see the font, close the tab
  testaccount28 on HN
- pretty cool but has zero sauce. just look at rebirth for how to have a point of view.
  nekooooo on HN
- What about the font? Is that a typical LLM font or something?
  0x20cowboy on HN
Too many buttons and feels busy
From 1 comment
- It has a lot of buttons, but a physical mixing console often looks much wilder. Congratulations on the idea and the result. Great work!
  cdieck88 on HN

Higher tempo range, up to 174 BPM
From 1 comment
- Love this. I want this to go up to 174 bpm for some DnB experiments.
  jsherer on HN
Opt-in or opt-out background animation
From 1 comment
- It's a nice web application. A "nice to have" would be an opt-in/out background animation
  noxss on HN
Melody composition not tied to a scale
From 1 comment
- Is there something similar to this that includes melody composition that's not tied to a scale? My son has been composing music for a couple years in Chrome Music Labs and he's…
  ktzar on HN

What is it built on and what license applies
From 1 comment
- What is this built on? How can I use it? What're the licensing? I'm eagerly looking for open source and non-copy-left licensed web audio players for projects.
  herpdyderp on HN
What verifiable renders means
From 1 comment
- ... Why do renders need to be verifiable, what does that mean? Anyway, on a related note, I just vibed together something in the same vein (using Ox Alpha, because why not).…
  akx on HN

Chrome Music Labs
From 1 comment
- Is there something similar to this that includes melody composition that's not tied to a scale? My son has been composing music for a couple years in Chrome Music Labs and he's…
  ktzar on HN
Caustic
From 1 comment
- Is there something similar to this that includes melody composition that's not tied to a scale? My son has been composing music for a couple years in Chrome Music Labs and he's…
  ktzar on HN
Rebirth
From 2 comments
- pretty cool but has zero sauce. just look at rebirth for how to have a point of view.
  nekooooo on HN
- worse version of Rebirth
  nekooooo on HN
Cymaforma RND synth hardware
From 1 comment
- If you're interested in this random pattern generation, here's a €150 hardware synthesizer, where all the configuration is hidden behind midi. https://cymaforma.com/rnd-synth…
  ncr100 on HN