The frequency of the sound:
1. Infra-Sound (infrasound), is the sound has less frequency or below 20 Hz, crickets and dogs sperti.
2. audio Sound (audiosonik), is a sound which has a frequency range of 20 Hz-20 KHz or 20 Hz-20000 Hz, like humans.
3. ultra Buny (ultrasonic) sound, is having a frequency more or above 20 Hz, such as kalelawar.
The following examples of grouping some of the living beings (humans, animals/animals):
1. humans: audiosonik
2. Dog: infrasound
3. cat: audiosonik
4. Tiger: audiosonik
5. Cicada: infrasound
6. Monkey: audiosonik
7. Shark: infrasound
8. chicken: audiosonik
9. The Raccoon: audiosonik
10. Snakes: infrasound
