Sonic Visualiser is a free, open-source application designed for analyzing and visualizing audio recordings. It provides a comprehensive set of tools to help users explore the structure and details of sound files, making it valuable for researchers, musicians, and audio engineers. With support for a variety of audio formats, it enables users to view waveforms, spectrograms, and other detailed visual representations of sound.

Sonic Visualiser includes features for adding and editing annotations, which allow users to mark specific points of interest in an audio file. It also supports plugins for advanced analysis, such as pitch detection and onset detection, expanding its capabilities beyond basic visualization. These features make it useful for musicology studies, speech analysis, and other audio research tasks.

Sonic Visualiser offers precise control over playback, including variable speed options and loop functions. Users can zoom in on different frequency ranges and time intervals to inspect specific details. The ability to overlay multiple visualizations helps in comparing different aspects of a sound file simultaneously. This level of flexibility enhances its usefulness for in-depth sound exploration.

With a clean and intuitive interface, Sonic Visualiser remains accessible to both beginners and experienced users. Whether used for academic research or personal projects, it provides a powerful solution for detailed audio analysis and visualization.

Key Features:

• Audio Visualization – Provides detailed waveform, spectrogram, and pitch displays for in-depth audio analysis.
• Annotation Tools – Allows users to mark and annotate time points, regions, and features in audio files.
• Plugin Support – Compatible with Vamp plugins for advanced feature extraction and analysis.
• Time-Stretching & Playback Control – Enables slow-motion playback and pitch adjustments without altering speed.
• Multi-Layer Display – Supports overlaying multiple visual representations of audio simultaneously.
• Data Export & Import – Allows saving analysis results and importing external data for comparison.
• Support for Multiple Formats – Works with WAV, MP3, Ogg Vorbis, FLAC, and other common audio formats.
• Measurement Tools – Helps analyze tempo, frequency, and note structure for music research.