if (graphicalStaffEntry.graphicalVoiceEntries.length === 1 &&
                graphicalStaffEntry.graphicalVoiceEntries[0].notes.length === 1 &&
                graphicalStaffEntry.graphicalVoiceEntries[0].notes[0].sourceNote.isWholeRest()) {
                // graphicalStaffEntry.graphicalVoiceEntries[0]?.notes[0]?.sourceNote.IsWholeMeasureRest // not yet set apparently
                // whole measure rests: position at start of measure instead of middle like the rest note