The following video demonstrates each syllable of the pinyin structure
and the exercise of pinyin/zhuyin with basic Chinese 4-tune pronunciation

Mandarin pinyin tunes
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to link more related multi-character Chinese words!

bīn, bín, bǐn, bìn

first tune

bīn

guest 賓 bīn

VIP distinguished guest; guest of honor 貴賓 guì bīn
honored rank 貴 guì	guest 賓 bīn

refined and gentle 彬 bīn

urbane; courteous and refined in manner (man) 彬彬有禮 bīn bīn yǒu lǐ
refined; urbane 彬彬 bīn bīn	courteous and polite 有禮 yǒu lǐ

Chinese characters also pronunced bīn

fourth tune

bìn

sideburns; hair on the temples 鬢 bìn

Chinese characters also pronunced bìn