acoustic [Adjective] + instrument [Noun]

Strength Strength Dispersion
A:
10
CHISQ:
405.82
AWT:
29,976,159
TTEST:
3.09
G2:
63.24
FAWT:
1.81
MI:
5.41
LOGLOG:
17.97
JD:
0.19
MI3:
12.05
DICE:
0.36
RANGE: