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!

zā, zá, zǎ, zà

first tune

zā

circle; encircle 匝 zā

freeway ramp 匝道 zā dào
circle; encircle 匝 zā	way; road 道 dào

Chinese characters also pronunced zā

second tune

zá

mixed; mingled various; miscellaneous 雜 zá

smash; destroy foul up; spoil something 砸 zá