What AI says about audio-annotator

audio-annotator is a JavaScript web interface for annotating audio data. It provides three visualization modes: invisible, spectrogram, and waveform, on which users can draw regions. It also includes real-time feedback options for annotations (none, silent, or notify) and was developed by Stefanie Mikloska with CrowdLab at the University of Waterloo and MARL at New York University for academic research.