A sound spectrogram is a visual representation of the frequency content of a sound signal over time. It typically consists of a two-dimensional graph with time on the horizontal axis and frequency on the vertical axis. The intensity of the sound at each frequency is represented by the color or brightness of the corresponding point on the graph.
The spectrogram provides a detailed analysis of the frequency components of a sound signal, allowing for the identification of individual sounds, patterns, and changes in the sound over time. It is commonly used in fields such as speech analysis, music analysis, and acoustic research to study and analyze sound signals.