Why does Demucs (both in the Colab and the Anaconda prompt) reduce the volume of stems after they're extracted?

facebookresearch / demucs

Code for the paper Hybrid Spectrogram and Waveform Source Separation

MIT License

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Why does Demucs (both in the Colab and the Anaconda prompt) reduce the volume of stems after they're extracted? #604

Closed DJTonydacoder closed 3 months ago

DJTonydacoder commented 3 months ago

❓ Questions

I tried matching the volume of the split stems and the original sample as close as possible, I found that Demucs reduces the volume of the extracted stems by 1dB. Can anybody in the team fix this?