private static extern RESULT FMOD_ChannelGroup_OverrideReverbProperties(IntPtr channelgroup, ref REVERB_CHANNELPROPERTIES prop);

 private static extern RESULT FMOD_Channel_SetReverbProperties(IntPtr channel, ref REVERB_CHANNELPROPERTIES prop);

 public RESULT overrideReverbProperties(ref REVERB_CHANNELPROPERTIES prop)
 {
     return FMOD_ChannelGroup_OverrideReverbProperties(channelgroupraw, ref prop);
 }

 public RESULT setReverbProperties(ref REVERB_CHANNELPROPERTIES prop)
 {
     return FMOD_Channel_SetReverbProperties(channelraw, ref prop);
 }

 private static extern RESULT FMOD_MusicSystem_SetReverbProperties(IntPtr musicsystem, ref REVERB_CHANNELPROPERTIES props);

 public RESULT setReverbProperties(ref REVERB_CHANNELPROPERTIES props)
 {
     return FMOD_MusicSystem_GetReverbProperties(musicsystemraw, ref props);
 }

 private static extern RESULT FMOD_Event_SetReverbProperties(IntPtr _event, ref REVERB_CHANNELPROPERTIES props);