{HEAD ~ The magnetic tape cartridge} 1 wherein the light transmissive TT aperture is a physical hole extending through {TAIL ~ the tape} 
{ HEAD ~ The magnetic tape cartridge } 1 wherein the light transmissive TT aperture is a physical hole extending through { TAIL ~ the tape }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL