Music Theory From keys and scales to rhythm and melody, an essential primer on the basics of music theory. Radiolab is supported by listeners like you. Oh, conquer what you cannot satiate! Interestingly enough, it is one of the least common vowel sounds found in North American English. They denote details of spoken language such as lengths of sounds, stressed syllables, intonation, and minute features of placement and articulation that distinguish shades of sound within the same speech sound.
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