Every baby is different and you never know what is going to calm your baby. The only thing you can do is to try everything possible. I remember my kid would cry so much in the evenings and I would literally try anything and everything to help him to calm down. I have done skin to skin, nursed him in crazy ways, white noise and so on.
This is a magical tip to calm your baby. Watch the video (only works for babies till the age of 3-4 months):
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