Elephants have very sensitive ears. The buzzing of a hive is what drives them away.
When a hive becomes queenless, it begins humming differently (demonic chords). This sound change is a good indicator (to an observant beekeeper) that it is in chaos and should be left alone. Drives mammals away — the sound is EERIE (think of a cheezy 1920's vampire movie's soundtrack).
Then you go and watch a video demonstrating this effect, and it's more like the humming/buzzing sound from the hive is... slower. That's it. It's just slower, lower frequency.
Yes, a good perception (yours).
As a beekeeper, I "feel" these things differently.
Not to be confused with Queensrÿche which is a heavy metal band.