ToneZynk: YouTube EQ, Spatial Isolation & Speed Control

Real-time YouTube EQ tool with A–B looping, speed control, EQ, spatial isolation (STEREO, L & R) and presets for music practice.

Enhance any YouTube video's sound in real time—EQ, spatial audio, channel isolation, and practice tools for musicians. 🎧 A lightweight YouTube practice tool built for musicians, producers, and learners. ToneZynk lets you isolate instruments, loop sections, control speed, and shape your sound with pro-level audio tools—all directly in your browser. Key features • YouTube EQ • Real-time audio processing (no reloads needed) • Channel isolation (focus on Vocals, Drums, Guitars, Keys, etc.) • A–B looping for targeted practice • Speed control (slow down without losing clarity) • Advanced EQ (bass, mids, highs shaping) • Spatial Mode (immersive stereo widening) • Stereo balance and channel control • Clean gain and volume shaping • Preset-ready system (expandable tones) • Lightweight, fast, and responsive UI How It Works • Open any YouTube video. • Click the extension icon. • Isolate instruments, loop sections, adjust speed, or enhance audio. • Your changes apply instantly and stay smooth during playback. Why This Extension • Built specifically for practice, transcription, and ear training • Isolate and study vocals, drums, guitar parts, and more • Enhance clarity and depth with EQ and spatial audio • Works across most YouTube videos automatically • No external apps required Extra Perks • Pin the extension and keep listening while you browse • Add it once—use it on any video instantly • Privacy-first: all processing happens locally in your browser • No ads, no unnecessary tracking