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
Click the framed calligraphic Chinese symbol icons
to link more related multi-character Chinese words!

mēn, mén, měn, mèn

light tune

men

group of people 們 men

we; us 我們 wǒ men
I, me 我 wǒ	group of people 們 men

you (plural) 你們 nǐ men
you 你 nǐ	group of people 們 men

they; them 他們 tā men
he; him 他 tā	group of people 們 men

first tune

mēn

stuffy; suffocating; oppressive muffled; sealed; tightly closed 悶 mēn

sultry; muggy hot and windless 悶熱 mēn rè
stuffy 悶 mēn	hot 熱 rè

second tune

mén

door; gate 門 mén

open the door 開門 kāi mén
open 開 kāi	door 門 mén

close the door close down (business) 關門 guān mén
close 關 guān	door 門 mén

Chinese characters also pronunced mén men~2

fourth tune

mèn

bored; depressed; melancholy 悶 mèn

depressed; depressing dreary; tedious; languorous 沉悶 chén mèn
sink; heavy 沉 chén	bored; depressed 悶 mèn

Chinese characters also pronunced mèn