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---
license: apache-2.0
---
```
import onnxruntime as ort
import librosa
import numpy as np
sess = ort.InferenceSession("wav2vec2mos.onnx")
signal, _ = librosa.load("example.wav", sr=16000)
x = signal[np.newaxis, :].astype(np.float32)
outs = sess.run(None, {"input_values": x})
mos = float(outs[0].reshape(-1).mean())
print("MOS:", mos)
```
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