Metronome: Difference between revisions

=={{header|Kotlin}}==

<lang scala>// version 1.1.2

fun metronome(bpm: Int, bpb: Int, maxBeats: Int = Int.MAX_VALUE) {

val delay = 60_000L / bpm

var beats = 0

do {

Thread.sleep(delay)

if (beats % bpb == 0) print("\nTICK ")

else print("tick ")

beats++

}

while (beats < maxBeats)

println()

}

fun main(args: Array<String>) = metronome(120, 4, 20) // limit to 20 beats </lang>

{{out}}

<pre>

TICK tick tick tick

TICK tick tick tick

TICK tick tick tick

TICK tick tick tick

TICK tick tick tick

</pre>