code: def libvlc_audio_equalizer_get_band_frequency(u_index):
      '''Get a particular equalizer band frequency.
      This value can be used, for example, to create a label for an equalizer band control
      in a user interface.
      @param u_index: index of the band, counting from zero.
      @return: equalizer band frequency (Hz), or -1 if there is no such band.
      @version: LibVLC 2.2.0 or later.
      '''
      f = _Cfunctions.get('libvlc_audio_equalizer_get_band_frequency', None) or \
          _Cfunction('libvlc_audio_equalizer_get_band_frequency', ((1,),), None,
                      ctypes.c_float, ctypes.c_uint)
      return f(u_indexf libvlc_audio_equalizer_get_band_frequency(u_index):
      '''Get a particular equalizer band frequency.
      This value can be used, for example, to create a label for an equalizer band control
      in a user interface.
      @param u_index: index of the band, counting from zero.
      @return: equalizer band frequency (Hz), or -1 if there is no such band.
      @version: LibVLC 2.2.0 or later.
      '''
      f = _Cfunctions.get('libvlc_audio_equalizer_get_band_frequency', None) or \
          _Cfunction('libvlc_audio_equalizer_get_band_frequency', ((1,),), None,
                      ctypes.c_float, ctypes.c_uint)
      return f(u_index)
docs: Get a particular equalizer band frequency.
      This value can be used, for example, to create a label for an equalizer band control
      in a user interface.
      @param u_index: index of the band, counting from zero.
      @return: equalizer band frequency (Hz), or -1 if there is no such band.
      @version: LibVLC 2.2.0 or later.