Senses
声调/ 聲調 tone
the pitch pattern of a syllable used to distinguish meaning, as in Chinese characters
声调/ 聲調 voice
the pitch, tone, or modulation of a person's speaking voice
声调/ 聲調 melody
a musical note, key, or the rhythmic flow of sounds in music or poetry
声调/ 聲調 to harmonize sounds
(literary) to tune or harmonize sounds or voices