De-clicker effect question

This Nyquist code will not help clicks, (or hiss), but will remove the faint constant whine …

(setf *track* (notch2 *track* 1341 50))
(setf *track* (notch2 *track* 1288 50))
(setf *track* (notch2 *track* 1232 50))
(setf *track* (notch2 *track* 135 5))
(setf *track* (notch2 *track* 50 5))
(highpass8 *track*  20)

Nyquist Prompt in Audacity 2-3-2.gif
Nordic-whine-remove.ny (223 Bytes)