code: def _get_inverse_log_freq(freq, sample_rate, offset):
      """Find the time where the given frequency is given by _get_log_freq"""
      half = sample_rate // 2
      return sample_rate * (
          math.log(1 + freq / offset) / math.log(1 + half / offset)
      )
  
imports: import torch
  import torchaudio
  import torchaudio.functional
  import torchaudio.transforms
  import math
  import timeit
  import librosa
  import matplotlib.colors
  import matplotlib.pyplot
  import pandas
  import resampy
  from IPython.display import Audio
label_desc: Use image node_id 2 for calling a global function with example usage: _get_inverse_log_freq(freq, sample_rate, offset) and returns: unknown