[PMSM on CGL + New Chimes] C151 PMSM 065/066 - Changi Airport to Tanah Merah

I managed to catch a PMSM set (alongside snhyper) on the way back from the airport, but we were surprised to hear the new chime sounds on what would otherwise be an old train!
featuring:
C151 PMSM 065/066, TRN 103