Software like or DAWs like REAPER utilize a technique called phase cancellation to compare two tracks.
: Unlike standard duplicate finders that use checksums, Audio Comparer analyzes the actual audio signal . This allows it to find matches even if songs have different filenames or tags.
: A free, open-source tool that uses the AcoustID fingerprinting system to identify songs and fix tags.
What are you using (Windows, macOS, or Linux)? Approximately how many audio files do you need to process?
: It works seamlessly with common formats like MP3, MP2, MP1, WMA, OGG, WAV, and FLAC.