Acoustic restoration is the process of improving or restoring the sound quality of audio recordings that have deteriorated over time. This technique is often applied to historical recordings, where noise, distortion, or other artifacts can obscure the original sound. By using specialized software and techniques, audio engineers can remove unwanted sounds and enhance the clarity of the recording. This practice is important for preserving cultural heritage, as it allows us to experience music and spoken word from the past. Acoustic restoration can be applied to various formats, including vinyl records, tapes, and digital files, ensuring that the works of artists like Louis Armstrong or Ella Fitzgerald remain accessible to future generations.