I am an Information Designer based in Berlin, mainly interested in exploring the intersection of technology, data, and design.
p5((s) => {
let mic;
let fft;
let vid;
let bassThreshold = 100;
let lastPeakTime, randHue;
let threshold = 150;
s.setup = function () {
s.colorMode(s.HSL, 360, 100, 100);
s.createCanvas(width, height);
mic = new pSound.AudioIn();
mic.start();
fft = new pSound.FFT();
fft.setInput(mic);
vid = s.createVideo(videoUrl);
vid.size(width, height);
vid.volume(0);
vid.loop();
vid.hide();
};
s.draw = function () {
// Analyze audio spectrum
let spectrum = fft.analyze();
let peak = Math.max(...spectrum);
let peakIndex = spectrum.indexOf(peak);
let bassEnergy = fft.getEnergy("bass");
let bpm = s.map(bassEnergy, 0, 255, 60, 180);
let speed = s.map(bpm, 60, 200, 1, 5);
if (bassEnergy >= 90) {
vid.speed(speed);
} else {
vid.speed(0.5);
}
if (peak > threshold && peakIndex < 10 && s.millis() - lastPeakTime > 500) {
let direction = 1;
let range = s.random(1, 5);
direction = Math.random() > 0.5 ? range : -range;
vid.time(vid.time() + direction);
lastPeakTime = s.millis() + direction;
}
if (s.frameCount % 60 === 0) {
randHue = s.random(360);
}
s.image(vid.get(), 0, 0);
if (peakIndex >= 10) {
let duplicatedImage = vid.get();
duplicatedImage.filter(s.GRAY);
duplicatedImage.filter(s.THRESHOLD);
s.blendMode(s.DIFFERENCE);
s.tint(randHue, 100, 50, 80);
s.image(duplicatedImage, 0, 0);
s.noTint();
s.blendMode(s.BLEND);
}
};
})
height = 500
import {p5} from "@thometnanni/p5"
pSound = require("p5").then(async (p5) => {
await require("p5@0.9.0/lib/addons/p5.sound.min.js");
return p5;
})
One platform to build and deploy the best data apps
Experiment and prototype by building visualizations in live JavaScript notebooks. Collaborate with your team and decide which concepts to build out.
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Seamlessly deploy to Observable. Test before you ship, use automatic deploy-on-commit, and ensure your projects are always up-to-date.