VASTAdTagURI in a DAAST Wrapper Validates as XML. Audio Players Read DAASTAdTagURI.
The podcast stitcher logs a VAST-style no-fill. Finance sees the deal as delivered in the ad server. The XML attachment in the ticket is a <DAAST…
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How Does Call Noise Reduction Work on a Single-Microphone Phone?
On a phone with a single microphone, call noise reduction cannot work the way it does on flagship smartphones. There is no second microphone signal…
Every sound in my browser game is a few lines of Web Audio (no files)
I have been building a browser board game ( Samudra Manthana , an asymmetric strategy game), and when it came time to add sound, the usual route was…
Creating sound with gestural harmony: AethericGeometry
A build log on Aetheric Geometry, a musical instrument you play with your bare hands in front of a webcam. The first half is how hand geometry becom…
Designing a Step-Sequencer UI That Survives Real-World Use
Most walkthroughs about browser-based rhythm tools focus on the musician's side: where to click, how to lay down a beat, what tempo sounds good. Thi…
Reverse Audio at Scale: A Debugging Playbook for Engineers Who Hate Surprise Sibilance
Picture the bug report: a track plays fine in the mix bus, but the moment it runs backwards, the vocalist sounds like a kettle whistle. The waveform…
Supplier Invoice Speech-to-Text: EU Startup Validation Beyond Per-Minute Pricing
Short answer: the cheapest speech-to-text API for an EU startup is the candidate that passes your invoice-field accuracy gate at the lowest normaliz…
How I record system audio on macOS without a virtual driver
Recording your own microphone on a Mac is a solved problem. Recording the other person — the voice coming out of your speakers — is where macOS quie…
Can YAMNet Detect Unseen Sudden Sounds in Real Time? A 48-Stream Evaluation
Hello, everyone. There are many situations where we may want to monitor sounds that happen without warning, such as breaking glass or a car horn. Re…
Emotions on a cloned voice: a 25 MB graft, a steering vector, and a lot of dead ends
Part of qwen3-tts — a pure C inference engine for Qwen3-TTS. TL;DR Qwen3-TTS ships 9 neutral preset speakers. No emotion control, and cloning a voic…
Tagging Environmental Sounds with YAMNet TFLite: An ESC-50 Evaluation over 2,000 Clips
Hello, everyone. Today is Tanabata in Japan. Events like Tanabata, summer dance festivals, and Christmas all seem to have their own sound images. Th…
Classifying Environmental Sounds with CLAP and ONNX Runtime: A 1-NN Evaluation on ESC-50
Hello, everyone. When people hear an animal call or keyboard typing, they can infer something about the source and setting. If we turn those sounds…
Migrating from Spotify Audio Features: a Field-by-Field Threshold Guide
TL;DR: Spotify killed /audio-features on 2024-11-27. FreqBlog Music API offers a drop-in at api.freqblog.com/v1/audio-features/{id} — same path, sam…
The Best Resources for Audio Stem Separation in Python (2026)
Audio source separation has gone from a niche research problem to something you can do in a few lines of Python. The tooling has improved dramatical…