This class is missing documentation.
Copy and paste the text below and save to HelpSource/Classes/BHPF.schelpTITLE:: BHPF summary:: (put short description here) categories:: Undocumented classes, UGens>Undocumented related:: Classes/SomeRelatedClass, Reference/SomeRelatedStuff, etc. DESCRIPTION:: (put long description here) CLASSMETHODS:: METHOD:: ar (describe method here) ARGUMENT:: in (describe argument here) ARGUMENT:: order (describe argument here) ARGUMENT:: freq (describe argument here) ARGUMENT:: mul (describe argument here) ARGUMENT:: add (describe argument here) returns:: (describe returnvalue here) INSTANCEMETHODS:: EXAMPLES:: code:: (some example code) ::