{HEAD ~ an eleventh step} which sets the first time ratio as the second time ratio for the next reproducing control signal and initialize the number of {TAIL ~ the speed detection signals} 
{ HEAD ~ an eleventh step } which sets the first time ratio as the second time ratio for the next reproducing control signal and initialize the number of { TAIL ~ the speed detection signals }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL