Torchaudio.transforms doesn't have log scale frequency spectrogram

Hi,
I’ve found Spectrogram and MelSpectrogram in torchaudio.transforms, but there seems to be no implementation of log scale frequency spectrogram.
Why is that?

Hi. Look at AmplitudeToDb https://pytorch.org/audio/stable/transforms.html#amplitudetodbtorchaudio.transforms — Torchaudio 0.10.0 documentation