Meanings

monophony

alto

call recording

monophony

sound of someone (being near or coming)

combination tone

summation tone

audio editing (to remove noise, adjust volume, etc.)

sound capture

sympathetic sound

voice input

whistle of an arrow (shooting through the air)

echocardiography

prosperity gospel (theology)

theory that each sound in Japanese is associated with a certain meaning

sensorineural hearing loss

sensorineural hearing loss

reading that differs from the expected one (for a given kanji)

phonocardiogram

sound of a sword cutting or clashing