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FrequencyToMidiNote

James Brundage edited this page Oct 23, 2026 · 1 revision

FrequencyToMidiNote

Frequency to Midi Note

Converts a Frequency to a Midi Note

Parameters

Frequency

required type position pipeline wildcard aliases
false Object 1 false false
View Source
<#
.SYNOPSIS
    Frequency to Midi Note
.DESCRIPTION
    Converts a Frequency to a Midi Note
.LINK
    https://en.wikipedia.org/wiki/MIDI_tuning_standard
#>
param($Frequency)

$midiNote = 69 + 12 * [Math]::Log($Frequency / 440,2)
$midiNote.pstypenames.add('MidiNote')
$midiNote

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