Having calibrated utility & test files is a must for any audio engineer. The corner stone being pink noise. I have found most DAW to be severely lacking in this area. After much frustration with Protools incorrectly calibrated “Pink” from it’s built in signal generator. I’ve captured 45 sec of full range -20 ref 0vu true random pink noise from a Dolby SDU4.

Let there be noise. by Rhythm In Mind