japa: japa (JACK and ALSA Perceptual Analyser) japa: japa: Japa (JACK and ALSA Perceptual Analyser), is a 'perceptual' or japa: 'psychoacoustic' audio spectrum analyser. In contrast to JAAA, this japa: is more an acoustical or musical tool than a purely technical one. japa: Possible uses include spectrum monitoring while mixing or mastering, japa: evaluation of ambient noise, and (using pink noise), equalisation of japa: PA systems. japa: japa: http://kokkinizita.linuxaudio.org/ japa: