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ad8e
searching PlanetScale…
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8 ms
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31.
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by
ad8e
3y ago
These are great ideas, and I will implement them. In the original design, temporary harmony changes (hold-and-release) was the feature of the thumb keys, but there are no thumb keys here, huh. It's necessary to have stateful harmonic c
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ad8e
3y ago
State tracking is up. Fundamental = product of (prime)^(number of squares in the row), where the blue squares are 2, green 3, yellow 5, red 7. Let me know if this interface can be improved, such as by bolder colors or better explanations. I
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ad8e
3y ago
I'll put it here, then: https://github.com/ad8e/harmonic-keyboard (nothing there now!)
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ad8e
3y ago
There's a desktop version which I unfortunately don't have the time to get in release state, but I'll release the source code for everything eventually (maybe months later).
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ad8e
3y ago
Showing the internal state is a pretty good idea. I'll see if I can port over my visualization from my desktop version; it'll show the absolute pitches of the notes on a real number line, and how many powers there are of each prim
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ad8e
3y ago
Yes, there's a secret music generation project if you can find it. If you are asking this without knowing about that secret project, that's a very deep insight.
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ad8e
3y ago
Thanks to you asking why it's right to left instead of left to right, I have the opportunity to talk about some interesting design decisions. I agree there should be an organized pattern. For example, 1-30 lexographically. So I'll
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ad8e
3y ago
If you know your chord's format in just intonation, there's a (not-so-)secret converter. Type in "play_on_keyboard('4-5-6 15/2 12 10 20/3')" in the F12 console to produce fingering and play it on the
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ad8e
3y ago
I'm not sure we're looking at the same thing, but I fixed an issue with the just intonation transcription. Now, the largest non-transient deviation from 440 Hz scale is 0.14 semitones, caused by Debussy modulating by a third (5&#x
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ad8e
3y ago
So, there are two things currently going on with the Debussy example. The first is, yes, some of the notes from Debussy are actually poorly playable on the piano. One is this: https://i.imgur.com/K0Wuu3Q.png . This is a visu
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ad8e
3y ago
Unfortunately, I won't have time to expand on this project unless someone hires me to work on it. For now, it's just to educate people and let them copy it.
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Show HN: Just intonation keyboard – play music without knowing music
(ad8e.pages.dev)
331 points
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ad8e
3y ago
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61 comments
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ad8e
3y ago
Contrast this parent comment's opinion, that it is "shameful to mention Bach's name" with the Bach example, with this comment https://news.ycombinator.com/item?id=36043384 , pointing out that the Bach exa
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ad8e
3y ago
"As someone else pointed out in a DM my implementation was pretty consistent with the official android developer docs found here: https://developers.google.com/admob/android/banner/anchored-... "It&
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ad8e
4y ago
Location: Los Angeles Remote: Yes, remote only Willing to relocate: No Technologies: C++, LLVM Résumé/CV/Email: [edit: removed afterwards because of receiving spam emails] PhD in mathematics, 10+ years of C++. Skil
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AMD Ryzen 7000 Series performs better with Spectre V2 Mitigations enabled
(phoronix.com)
256 points
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ad8e
4y ago
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41 comments
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ad8e
4y ago
In Firefox, bookmark manager in a tab: chrome://browser/content/places/places.xhtml "You can encounter issues when you want to create a new folder, moving a bookmark to another folder may not work as well."
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ad8e
4y ago
On a non-VRR display, I believe it's nicer to have a momentary tearline near the top of the screen than a momentary frame skip. The stutter is more noticeable than the tearline. (Some feature of how GPUs work means that tearlines landi
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ad8e
4y ago
> Delay rendering until just before VSync: If you get it slightly wrong and your frame takes slightly more time to render than you thought, your frame may not be done in time for VSync. Then it will have to wait a whole extra frame and t
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ad8e
4y ago
This timer works well on Firefox. It has no issues with network unreliability or time changes.
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ad8e
4y ago
This is an unacceptable timer. It loads an mp3 and js file when the timer completes. If the internet is not reliable at that moment, the timer will silently fail. Positive: at least it will still ring if the timer skips over the exact secon
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ad8e
4y ago
Carbon doesn't do the next logical optimization, and only converts a const& parameter to a value. If a function has parameter "const struct_with_two_floats&", and reads it, calls puts(), then reads it again, Carbon wi
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ad8e
4y ago
One interpretation is that it is very hard to extract value from the nudge literature. When reading research articles, one must estimate and adjust for biases. This adjustment shifts the p-values by unclear amounts. So a positive result may
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ad8e
4y ago
Recent developments are often interesting, and that means the information comes from research articles. You don't want to read research articles; they are long, difficult, and usually misleading. Books and surveys are easier. You can e
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ad8e
4y ago
My opinion is that someone who is comfortable with graduate level signal theory can reach synth mastery in one year. The physics and math are shallow and can be picked up quickly. The psychoacoustics takes more time for experimentation and
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ad8e
4y ago
Andrew Gelman's blog has a discussion of Columbia cheating on its numbers reported to US News, which had a huge impact on its ranking. I don't know how far it extends to its Master's CS program specifically, but I feel that C
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ad8e
4y ago
At least the title, "Endemic Pathogens Are Making You Crazy And Then Killing You", can be accepted as a default prior, rather than an extraordinary claim. Many diseases are both prevalent and not under heavy study. Funding and int
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ad8e
4y ago
As everything you've written is in good faith and aspiring to contribute, I too am willing to respond in this cooperative manner to you. Your changed metaphor is fine. However, the origin of the method to produce 35% was already faulty
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ad8e
4y ago
I object strongly to your comment. I find every part of it to be absurd. > Reading and learning from imperfection is the defintion of 'reading and learning', because there's nothing else to read. > If I listened to HN c
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ad8e
4y ago
Big warning: their summary is "Among high-legibility fonts, a study found 35% difference in reading speeds between the best and the worst." This is completely wrong and comes from an abuse of statistics. See the original research
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