GainLineItem,
AutomationLineItem,
MeterMarkerItem,
GainLineItem,
AutomationLineItem,
MeterMarkerItem,
TempoMarkerItem,
MeterBarItem,
TempoBarItem,
TempoMarkerItem,
MeterBarItem,
TempoBarItem,
MinsecRulerItem,
BBTRulerItem,
SamplesRulerItem,
MinsecRulerItem,
BBTRulerItem,
SamplesRulerItem,
/* don't remove this */
NoItem
/* don't remove this */
NoItem