Audio Tracks: Estim

In a standard stereo mix, the audio is "baked" together. You cannot simply "turn off" the guitar track because its frequencies overlap with the vocals and piano. Estimation involves using Artificial Intelligence to "guess" what the isolated signal looked like before it was mixed.

This site hosts a dedicated AudioStim Files Archive featuring tracks by various artists. estim audio tracks

There are several open-source and proprietary models currently dominating the field: In a standard stereo mix, the audio is "baked" together