======Freq51====== {{metacard>}} Realtime spectrum analyzer, and a patch which indicates frequencies as musical note-names \\ {{tag>scopes unmaintained effects_processors}} ~~META:title=Freq51~~ ~~META:desc=realtime spectrum analyzer, and a patch which indicates frequencies as musical note-names~~ ~~META:link=http://www.ibiblio.org/pub/Linux/apps/sound/freqs/~~ ~~META:releasedate=~~