' pulse monitor
timeout = 2000 ' timeout in mS for 6.5Hz try 200mS
setpin 21, 6, noteCount ' change this to a suitable interrupt pin
pulseTime= TIMER
do
if value > 0 then ' we have started counting
waittime = timer - pulseTime
if waittime > timeout then ' timeout time without any pulse
print "Final value = ";value
value = 0 ' reset the counter ready for the next note
endif
endif

loop
end

noteCount:
pulseTime= TIMER
value = value +1
print value
ireturn