how do i put music on to a microsd card to put in a MP3

[AC Question]

i have a micro sd card for my mp3 player and i don't know how to put music onto it.

 

[monsieurms]

You don't say what device you're using.

But something that should work with all devices:

plug into a card reader, hook the card reader into your computer. Transfer mp3s.

 

[B. Diddy]

Welcome to Android Central! Do you have an Android device, or is it a non-Android standalone mp3 player?