Here, the area you cannot skip is the Capitol. Capitol is the seat of the House of Representatives and the Senate. The huge dome, on the basis of the dome of St. Peter's in Rome, stands apart especially different Washington buildings.
Dynamic range compression (DRC) or simply compression is a signal processing operation that reduces the volume of loud sounds or amplifies quiet sounds by narrowing or compressing an audio signal's dynamic range.
Understanding dynamic range. Understanding dynamic range is essential to achieving a good sound. It's the difference and distance between the loudest peak in the track, and the quietest sound. Compression reduces this distance to achieve an overall feeling of increased 'loudness'.