sound

Bartosz Ciechanowski 发布了新 interactive 长文《Sound》，通过大量可交互模拟深入浅出地讲解声音的产生、在空气中的传播以及压力与波的基本原理。

The author experiments with PCM and PWM sound techniques on the ZX Spectrum to achieve multichannel 1-bit audio playback, documenting both successes and failures in the process.

This paper proposes Music-JEPA, a world model that learns piano sound representations by framing audio as a state and piano roll as an action. It captures action-sound relationships and enables downstream tasks like beat tracking and piano transcription via planning.

A web tool that allows blind people to practice juggling using sound and motion feedback, with a leaderboard to track runs.

Cymatic is a meditation product that uses sound, breath, and frequency to guide users.

MMAE is a comprehensive benchmark for multitask audio editing that evaluates AI's ability to precisely modify existing audio clips via natural language instructions, with current models achieving under 5% exact match rate.

Xiaomi announces Sound Play, a compact portable speaker with 18W output, colorful lighting, 14-hour battery, and IP68 durability.