Hi Greg,

There's UDO's for this here:

http://www.csounds.com/udo/displayOpcode.php?opcode_id=64
http://www.csounds.com/udo/displayOpcode.php?opcode_id=94

steven

On 8/21/07, Greg Thompson <greg@rhythmicdesign.com> wrote:
> Ok - I'm tired of looking - I've been searching the manual hoping to find a
> convenient opcode for converting a MIDI note number into a frequency such as
>
> iPitch   notetohz 60
>
> There has to be an existing opcode that handles this type of request?  I'm
> just lost amongst the large list right?
>
> To do this, I've just been using the following, which is unsightly at best.
>
> iPitch = 8.17579891564 * exp(0.0577622650 * p4)
>
>
> greg