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31 articles across BeamTracer
Music Frequencies Explained: See Bass, Mids and Highs Live
Every band from 20 Hz to 20 kHz, where each instrument sits, and how to see bass, mids and highs on a free browser visualizer. Read EQ colors like a DJ.
How to Make a Spotify Canvas (And Why Yours Got Rejected)
A Spotify Canvas is 9:16, 3 to 8 seconds, and silent. Make one from your own track in the browser — and fix why yours got rejected or isn't showing up.
Album Art Music Visualizer: Stop Retyping Your MP3 Tags
Most visualizer tools make you retype your title and re-upload your cover art. Your MP3 already carries all of it — here's how Studio reads the tags for you.
How to Read a Loudness Meter: LUFS in Plain Language
What LUFS actually measures, why it replaced RMS, and what momentary, short-term, integrated, true peak and LRA mean — explained on a free browser meter.
Level Livestream Audio in the Browser: No Second PC
The classic livestream loudness workflow needs a second machine and a capture app. Here's the same LUFS speech leveling done free, in one browser tab.
PSR, PLR and LRA Explained: How Dynamic Is Your Master?
Three numbers describe how squashed a track is — LRA, PLR and PSR. What each one measures, the PSR 8 crush threshold, and how to watch them live for free.
Spotify Loudness Normalization: What −14 LUFS Really Does
Spotify normalizes to −14 LUFS, but the boost is capped by true peak and turning down never clips. The real behaviour, and how to preview it before upload.
Streaming Loudness Targets: Every Platform, Sourced
Spotify, Apple Music, YouTube, Tidal and the rest: every platform's real playback numbers with a source class on each — plus a live loudness calculator.
Why You're Waiting to See Your Music Visualizer
Most music visualizer tools make you render a preview before you can judge an idea. What the wait costs, how AE templates compare, and the hardware you need.
How to Make a Music Visualizer From an MP3 (No Render)
Drop your MP3 into a browser tab and watch it move. Flip through 140 visualizers with two keys, stack layers so it looks like you, and export up to 4K.
Workout Timer Overlay for Long Videos: Many Sets, One Take
Put a named interval timer with sets, recoveries and a whole-workout clock over a 5- or 30-minute training video — authored in a browser, previewed live.
How to Make a Lyric Video Without Typing a Single Timestamp
Lyric videos are usually timed line by line by hand. Studio can listen to the track and place the lines for you — here's the whole job on a real song.
How to Add a Timer to a Video in CapCut: 3 Real Ways
CapCut has no timer layer — your options are text clips, a sticker, or a screen-recorded clock. Here's each one, plus a free way to render a real countdown.
How to Add a Countdown Timer to a Workout Video (HIIT)
Build a HIIT work-and-rest schedule with interval and total countdowns on one glass card, then burn it into your workout video in your browser — no plugin.
Add a Countdown Timer in Final Cut Pro Without a Plugin
Final Cut Pro's Counting and Timecode generators can't make a real M:SS countdown. Here's what they actually do, the workarounds, and a free browser route.
Stopwatch or Timer Overlay on a Video (No Screen-Recording)
The standard advice is to film your phone's clock app and key it out. Why that fails, and how to render a real timer overlay in the browser in a minute.
How to Draw Two Things at Once on an Oscilloscope
Add two shapes on an oscilloscope and you get one hybrid, not two objects. Here are the four real ways to draw two things at once, phase cutting included.
Hidden Line Removal Makes Your 3D Model Sound Better
On an oscilloscope the beam's path through a 3D model is also its waveform, so removing hidden lines changes the sound as much as it changes the picture.
Controlling Brightness With No Brightness Control
An XY oscilloscope has no brightness knob for a single point. Here is how oscilloscope beam brightness is really controlled: path density and beam speed.
Why Your Oscilloscope Image Is Blurry: Sample Rate and Trace Detail
Keep fine detail in oscilloscope music with high-rate originals. Learn what sample rate, drawing speed, and display settings can—and cannot—fix.
Oscilloscope Music Software: OsciStudio vs osci-render
OsciStudio, osci-render, or a browser? An honest look at three oscilloscope music tools — what each is genuinely best at, and how to pick one for your work.
What Audio Effects Look Like on an Oscilloscope
See what reverb, low-pass filters, phasers and bit reduction look like on an XY oscilloscope — the two-way dictionary between how audio sounds and draws.
Where Oscilloscope Music's Chords Come From
On an oscilloscope, drawing a shape twice is an octave. Here is where oscilloscope music harmony comes from, and why it drifts against a 12-TET piano.
Animated GLTF to XY Audio and Laser Art in Your Browser
Convert animated GLTF or GLB files into XY audio and laser-ready motion in your browser. Choose clips, loop, scrub and export WAV without Blender or plugins.
3D Model to Oscilloscope or Laser Art in Your Browser
Turn a 3D model into XY oscilloscope art or a laser projection. Import GLTF/GLB in the browser with hidden-line removal and real scan limits — no plugins.
How to Make the Math Lady Floating Equations Meme
The history of the Math Lady and Hangover math memes, plus how to make floating equations yourself — CapCut, Final Cut, After Effects, or free in your browser.
Beginner Laser Projector (2026): ILDA, DACs & First Setup
Choosing your first laser projector — what's safe, what's legal, ILDA vs DMX, how to connect a laser to your computer, and how to sync shows to music.
Laser Show Safety (US, 2026): Variance, 3 m Rule, Checklist
How to run a safe, legal laser show in the US — FDA variance rules, audience separation distances, beam termination, scan-fail, and a pre-show safety checklist.
Free Audio Visualizers for Live Shows, YouTube & TikTok
Compare six audio visualizers for live shows and content creation in 2026. BeamTracer runs 140 real-time modes with MIDI, modulation, and 4K export.
How to Make Oscilloscope Music — Beginner Guide (2026)
Learn oscilloscope music and Lissajous art with OSC-1, a free XY oscilloscope for Chrome or Edge — CRT phosphor simulation, synth, and real laser DAC output.
How to Convert SVG to Laser Files (ILDA) — Free Online Tool
Convert SVG artwork into laser-ready ILDA files with BT Laser Studio, free in Chrome or Edge — step-by-step, from import to preview and ILDA export.