It is also used, like the whisper key, in additional fingerings for muting the sound. Muting the strings behind the bridge with felt or other material solves the issue. This shortens the sustain significantly causing a muting effect. This drops a piece of felt between the hammers and strings, greatly muting the sounds. These systems often have audio muting logic set for CTCSS only. This also addresses concerns about muting circuits. This avoids questionable measurements based on the use of blank media, or muting circuits. In April 2018, Edge added tab audio muting. Lower temperatures will emphasize acidity and tannins while muting the aromatics. Tommy does so, deliberately deafening, muting, and blinding everyone, only to inadvertently invoke a riot. It included muting tabs and pinned tabs. I do a lot of unconscious palm muting. Instead, Cundey suggested muting the colors as much as possible. Several scholars have researched and studied how the "muting" process occurs. Social rituals are another example of a place in which the muting process takes place.