Audio
Identifies identical underlying sound recordings or parts of them. Pex technology supports both musical and non-musical content such as speech, podcasts, and audiobooks.
- Very short samples (1s)
- Mashups, multi-track mixes, and remixes
- Speed changes between 50-200% (100% = original speed)
- Pitch changes between +-1200 cents (i.e. a full octave up or down)
- Combined pitch and speed between 66-150%
- Recorded in a noisy environment
- High compression and audio with a low sample rate
- Rich stems like vocals, piano, and guitars
- Effects such as echo, reverb, low or high-pass filters, and similar
