- * We can't use worst_playback_latency because that includes
- * includes external latencies and would overcompensate.
+ * We must not use worst_playback_latency because that
+ * includes external (hardware) latencies and would overcompensate
+ * during file-export.
+ *
+ * (this is all still very [w]hacky. Individual Bus and Track outputs
+ * are not aligned but one can select them in the PortExportChannelSelector)