A study on the verbal attributes of timbre was conducted in an effort
to interpret the dimensional configuration of the similarity spaces of
simultaneously sounding wind instrument timbres. In the first experim
ent, subjects rated 10 wind instrument dyads on eight factorially pure
semantic differentials from von Bismarck's (1974a) experiments. Resul
ts showed that the semantic differentials failed to differentiate amon
g the 10 timbres. The semantic differential methodology was changed to
verbal attribute magnitude estimation (VAME), in which a timbre is as
signed an amount of a given attribute. This procedure resulted in bett
er differentiation among the 10 timbres, the first factor including at
tributes such as heavy, hard, and loud, the second factor involving sh
arp and complex, a contrast with von Bismarck's results. Results of th
e VAME analysis separated alto saxophone dyads from all others, but ma
pped only moderately well onto the perceptual similarity spaces. It wa
s suggested that many of the von Bismarck adjectives lacked ecological
validity.