一声

Traditional form:

一聲

Pinyin (reading):

yīshēng

Definitions:

• first tone in Mandarin (high, level tone)

Characters:

• 一 - one; a, an; alone
• 声 - sound, noise; voice, tone, music

Traditional characters:

• 一 - one; a, an; alone
• 聲 - sound, noise; voice, tone, music