AudioLocalMeasurements
AudioLocalMeasurements[audio, "prop"] computes the property "prop" locally for partitions of audio.
AudioLocalMeasurements[audio, {prop1, prop2, ...}] computes several properties.
AudioLocalMeasurements[audio, "prop", format] returns the measurements in the specified output format.
Examples
Compute local RMS amplitude:
audio = ExampleData[{"Audio", "Bird"}];
AudioLocalMeasurements[audio, "RMSAmplitude"]Please visit the official Wolfram Language Reference for more details.