code: def _convert_hz_to_mel(hz: int) -> float:
      return float(2595.0 * torch.log10(torch.tensor(1 + hz / 700.0)))
  
imports: import functools
  import logging
  from io import BytesIO
  from typing import Any, List, Optional, Union
  import torch
  import torch.nn.functional
  import torchaudio
  from packaging import version
  from ludwig.api_annotations import DeveloperAPI
  from ludwig.constants import DEFAULT_AUDIO_TENSOR_LENGTH
  from ludwig.utils.types import TorchAudioTuple
label_desc: Use image node_id 13 for calling a global function with example usage: _convert_hz_to_mel(hz) and returns: float