The presented study summarizes the second stage of the experiments wit
h GUHA method and interpersonal hypothesis of music. A representative
choice of the Czech music of the fifties was made and then testified b
y four groups of respondents, namely the mathematicians, the psycholog
ists and psychiatrists, the international musicologists and the Czech
students, as well as three experts. It was shown that there is a speci
al sensitivity among Czech respondents concerning some phenomena of fi
fties, as ostentatious optimism was. The GUHA method made it possible
to find out the correlations between interpersonal and personal charac
teristics. The competence of respondent has a decisive role in the pro
cess of interpersonal characteristics of perception.