pitch and loudness and their units

pitch

the perceived frequency of sound

mels

pitch unit of measurement

NO

is there a 1:1 relationship between mels and hertz? pitch and frequency?

mels has a shorter scale than hertz

why isn’t there a 1:1 relationship with mels and hertz?

yes

does intensity affect pitch perception?

lower, higher

(<1,000 Hz) as intensity increases, pitch is often perceived as ______

(>2,000-3,000 Hz) as intensity increases, pitch is often perceived as ______

objective, subjective

Hertz is _______, mels is ________

yes

does duration effect pitch perception?

sones and phons

scales of loudness

1, 50

40 phons = ____ sones, 2 sones = ____ phones