Integrative Levels Classification project ILC2 schedules developing schedules how it works people references
ILC class g5n

ILC developing version
Expanded class g5n

   ▲  broader class

▽ ⌕         g5n            sound; vibration; mechanical waves  [acoustics]  ≈ DDC 534
▽ ⌕         g5n30v                           technologically-produced
▽ ⌕         g5nU   [g5noWq]                audible sounds
▽ ⌕         g5nX   [an]                 frequency ; pitch Hz
▽ ⌕         g5nn                 infrasounds; 1 to 10 hertz
▽ ⌕         g5no                 low sounds; 10 to 100 hertz
▽ ⌕         g5np                 medium sounds; 100 to 1000 hertz
▽ ⌕         g5nq                 high sounds; 1 to 10 kilohertz
▽ ⌕         g5nr                 ultrasounds; 10 to 100 kilohertz
 
Connected classes:
 
 d6su                sound energy  ↞ g5n 
 g5nU  [g5noWq]                audible sounds
 su9n                sound records  ↞ g5n 
 xm      music  [musicology; musical criticism]  ↞ g5n 
 y5eett                          acoustic telemetry  ↞ g5n 
 ygoys                     bioacoustics  ↞ ou g5n 

specificity 
current: 99 

   
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