A standout feature for an "audio comparer" would be Acoustic Fingerprinting
Download and install Audacity (free). Step 2: Drag the "Original.wav" into Audacity (Track 1). Step 3: Drag the "Remastered.wav" into Audacity (Track 2). Step 4: Click the drop-down menu on Track 2 (left side of the waveform). Change "Audio Position" to "0.00 seconds" (aligns them). Step 5: On Track 2 , change the gain to match Track 1. (Click the -/+ on the track header). Guessing is fine; we will fix it. Step 6: Select Track 2. Go to Effect > Invert . (This flips the phase 180 degrees). Step 7: Press play. audio comparer
Are you if two high-quality FLAC files are identical? Are you syncing two different recordings of the same event? Software to find duplicate MP3s by 'listening' to them? A standout feature for an "audio comparer" would
: Line up two tracks exactly, reverse the polarity on one, and play them together. If they are identical, they will cancel out and produce silence. Any remaining sound is the "delta" or exact difference between them. Use cross-correlation or DTW for time offsets and