Here is a list of all documented variables with links to the class documentation for each member:

m_autoFollowEntity : MiniAudio::MiniAudioPlaybackComponentConfig
m_autoplayOnActivate : MiniAudio::MiniAudioPlaybackComponentConfig
m_directionalAttenuationFactor : MiniAudio::MiniAudioPlaybackComponentConfig
m_followEntity : MiniAudio::MiniAudioListenerComponentConfig
m_globalVolume : MiniAudio::MiniAudioListenerComponentConfig
m_innerAngleInRadians : MiniAudio::MiniAudioListenerComponentConfig, MiniAudio::MiniAudioPlaybackComponentConfig
m_loop : MiniAudio::MiniAudioPlaybackComponentConfig
m_outerAngleInRadians : MiniAudio::MiniAudioListenerComponentConfig, MiniAudio::MiniAudioPlaybackComponentConfig
m_outerVolume : MiniAudio::MiniAudioListenerComponentConfig, MiniAudio::MiniAudioPlaybackComponentConfig
m_volume : MiniAudio::MiniAudioPlaybackComponentConfig