replace
open override fun replaceAudioClipContent(trackIndex: Int, clipId: Int, filepath: String, markers: List<ClipMarkerData>, warps: List<AudioWarpPointData>, masterMarkers: List<ClipMarkerData>, origin: MutationOrigin = MutationOrigin.User): Boolean
Rebuilds an audio clip's source from its file with the given markers and warp points. A non-empty filepath switches the clip to that file and adopts its length; otherwise the clip keeps its length.