Browser-Based Acoustic Practice Suite

Zero-install intonation, tuning, and rhythm utilities built on open Web Audio standards for daily vocal and instrumental practice.

Online Pitch Detector

Measure fundamental frequency in Hertz (Hz), cent deviation (±50c), and live vocal or instrumental pitch contours.

Open Pitch Detector

Instrument & Chromatic Tuner

Tune strings using microphone detection or clean A4 = 440 Hz reference tones across standard instrument presets.

Guitar & Chromatic Violin Tuner

Subdivision Metronome & Tap BPM

Hardware-clock Web Audio metronome supporting simple meters, 6/8 compound duple, subdivisions, and instant tap tempo.

Metronome & Tap BPM Subdivision Trainer

Why Practice With Browser-Native Acoustic Tools?

ToneLab Studio runs directly inside modern desktop and mobile browsers without requiring app store downloads, subscriptions, or user accounts. Microphone streams are analyzed locally in browser memory, allowing instant feedback during rehearsal sessions.

Wide Sample-Rate Compatibility: Supports standard 44.1 kHz and 48 kHz built-in microphones as well as 88.2 kHz and 96 kHz USB audio interfaces.
Low-Latency Practice Workflow: Bookmark individual tool pages directly to your browser toolbar for one-click access before every rehearsal.