Similar to 楽音

Axiom (computer algebra system)

Consolidated B-32 Dominator

Convair B-58 Hustler

North American XB-70 Valkyrie

Bremgarten-Dietikon-Bahn

Berkeley Software Distribution

1

2

3

4

5

6

7

8

9

13 (number)

19 (number)

40 (number)

50 (number)

70 (number)

1,000,000

Sound

Subsonic aircraft

Upsweep (unidentified sound)

Snoring