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Metronome: Difference between revisions
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end /*until et≥dur*/
/*stick a fork in it, we're all done. */</lang>
=={{header|Ruby}}==
This code rings the audible bell on every beat and write "And n" to stdout where n is the bar number that was just finished
<lang ruby>
#!/usr/bin/ruby
bpm = Integer(ARGV[0]) rescue 60 # sets BPM by the first command line argument, set to 60 if none provided
msr = Integer(ARGV[1]) rescue 4 # sets number of beats in a measure by the second command line argument, set to 4 if none provided
i = 0
loop do
(msr-1).times do
puts "\a"
sleep(60.0/bpm)
end
puts "\aAND #{i += 1}"
sleep(60.0/bpm)
end
</lang>
=={{header|Tcl}}==
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