Home > ACA-Code > ToolMidi2Freq.m

ToolMidi2Freq

PURPOSE

converts MIDI pitch to frequency

SYNOPSIS

function [f] = ToolMidi2Freq(p, f_A4)

DESCRIPTION

converts MIDI pitch to frequency
>
> @param p: MIDI pitch
> @param f_A4: tuning frequency
>
> @retval f frequency
 ======================================================================

CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

SOURCE CODE

0001 %converts MIDI pitch to frequency
0002 %>
0003 %> @param p: MIDI pitch
0004 %> @param f_A4: tuning frequency
0005 %>
0006 %> @retval f frequency
0007 % ======================================================================
0008 function [f] = ToolMidi2Freq(p, f_A4)
0009 
0010     if (nargin < 2)
0011         f_A4  = 440;
0012     end
0013 
0014     f   = f_A4 * 2.^((p-69)/12);
0015 end