https://github.com/axinc-ai/ailia-models/tree/master/audio_processing/dtln

https://storage.googleapis.com/ailia-models/dtln/dtln1.onnx
https://storage.googleapis.com/ailia-models/dtln/dtln1.onnx.prototxt

https://storage.googleapis.com/ailia-models/dtln/dtln2.onnx
https://storage.googleapis.com/ailia-models/dtln/dtln2.onnx.prototxt