japa binary package in Ubuntu Focal amd64

 Japa, is a 'perceptual' or 'psychoacoustic' audio spectrum analyser. Possible
 uses include spectrum monitoring while mixing or mastering, evaluation of
 ambient noise, and (using pink noise) equalisation of PA systems.
 .
 It supports up to four audio inputs of which two can graphically be compared.
 Additionally a pink noise and white noise generator is running after starting
 japa.

Source package