Meanings

sound of a shot

strange noise

theme music

(camera) shutter sound

sound of a moving train or road vehicle

sphygmophone

polysyllabic word

tone row

mosquito tone (high frequency sound inaudible to most adults)

soundprint

surround sound

phonologist

mezzo-soprano

long-vowel mark

sharp or flat note

natural note (i.e. not sharp or flat)

college of music

live (audio) recording

polyphony

polyphony (of an electronic keyboard or synthesizer)