PI StripTool on nuc6 now has two StripTools. Upper StripTool (PI_monitoring.stp) handles modes with frequency under 17k Hz, lower (PI2_monitoring.stp) with frequency above 17kHz.
We've seen more modes than fit on a single StripTool and with the upcoming TCS changes, it's probably best to keep an eye on all possibilities. Both StripTools are found in /opt/rtcds/userapps/release/isc/h1/scripts and can be opened from the PI Overview medm screen.