API ReferenceAll TypesmidiBeatTickLookupgetVisibleBeatAtStartOn this pagegetVisibleBeatAtStartDescription​ Looks for the first visible beat which starts at this lookup so it can be used for cursor placement. JavaScriptC#KotlingetVisibleBeatAtStart(visibleTracks: Set<number>): Beat | nullBeat? GetVisibleBeatAtStart(Set<double> visibleTracks)fun getVisibleBeatAtStart(visibleTracks: Set<Double>): Beat? ParameterSummaryvisibleTracksAllThe visible tracks. Returns​ The first beat which is visible according to the given tracks or null.