Sonic Visualiser

Active

Country: United Kingdom (GB)
Founded: 2005
Developer: Centre for Digital Music, Queen Mary University of London
Pricing: Free (open-source)
Open source: Yes
Platforms: Windows, Linux, macOS

Indexes

Audio Editors

Overview

Sonic Visualiser is an application for viewing, analysing, annotating, and visualising music audio files. It supports loading various audio formats, displaying waveforms and spectrograms, adding annotations, and running feature-extraction plugins for automatic analysis such as beat tracking and pitch detection¹². Designed for musicologists, archivists, signal-processing researchers, and others studying audio recordings closely¹.

Key Features

Audio visualisation - Displays waveforms, spectrograms, and other visual representations with adjustable parameters¹²
Annotation tools - Adds labelled time points, segments, point values, and curves to audio data²
Feature extraction plugins - Runs Vamp plugins for automatic annotations like beat trackers and pitch detectors¹²
Playback with annotations - Plays original audio alongside synthesised annotations²
Export capabilities - Exports annotations and audio selections to external files²
Multi-pane interface - Supports multiple panes and layers for detailed analysis⁴
OSC control - Remote control via Open Sound Control protocol if compiled with support²

Pricing

Plan	Price	Includes
Free Edition	Free	Full application with all features, open-source
No paid plans	N/A	All functionality available without subscription

Platforms & Requirements

Available as ready-to-run binaries for Windows, Linux, and macOS¹⁸. Minimum requirements not specified in sources; runs on standard desktop hardware. No mobile or web versions; desktop-only with potential compilation needs for OSC support².

Integrations & Ecosystem

Vamp plugins for feature extraction
Import: WAV, AIFF, Ogg, Opus, MP3
Export: Annotations to external files
Audio selections export
Open Sound Control (OSC) protocol
Batch processing via Sonic Annotator

Alternatives

App	Difference
Audacity	General audio editor with basic spectrogram views but lacks advanced plugin-based analysis¹
Praat	Focused on phonetics and speech analysis, less emphasis on music visualisation¹
Ardour	Digital audio workstation for recording and mixing, not specialised in analysis visualisation
Reaper	DAW with strong editing but limited built-in spectrogram and annotation tools

Reputation

Sonic Visualiser is recognised as a standard tool for detailed music audio analysis among researchers and musicologists due to its plugin ecosystem and flexible visualisation¹². Strengths include cross-platform support, extensibility via Vamp plugins, and free open-source nature¹². Criticisms are minimal in sources; some users note a learning curve for its pane-and-layer interface⁴. Latest version 5.2.1 released March 2025 indicates ongoing maintenance¹⁸.

Sources (9)