API ReferenceAll TypessynthActiveBeatsChangedEventArgsOn this pagealphaTab.synth.ActiveBeatsChangedEventArgsRepresents the information related to the beats actively being played now. class ActiveBeatsChangedEventArgs Properties​ activeBeats​ The currently active beats across all tracks and voices. JavaScriptC#KotlinactiveBeats: Beat[];IList<Beat> ActiveBeats { get; set; }var activeBeats: alphaTab.collections.List<Beat>