I press a code sequence--half audible notes, half silent to my ears.
If any bass could manage it, it surely would be the least audible note of his range, not the loudest, whether he was singing in a shower stall or a space shuttle cabin.
Stroud's voice held a very audible note of exasperation.
This had some utility as an AM radio placed on top of the computer would emit a stream of audible notes until the program ended, at which time the sounds would stop.
It was observed that when the strip was moved very rapidly the vibration of the lever resulted in the production of an audible note.
All the dragons gave voice to the eerie, hair-raising, barely audible high keening note that signified the passing of one of their kind.
Many tones can be created by filtering out some of the tones of the audible notes.
Guitar picking is a collection of techniques for setting a string into motion to produce an audible note; that is, plucking or strumming the strings on a guitar.
The first audible note of John Cage's As Slow As Possible was not actually heard until 5 February 2003.
I have what the French call a fillet of voice--my best notes scarce audible about a dinner-table, and the upper register rather to be regarded as a higher power of silence.