Why is my SD card need to be reformated all the time.

A

AC Question

I bought a 64GB SD card that was supported on my LG G3. I have the card inserted, I have put music on the card from my computer. Everytime the phone battery dies or the phone is updating or a task that turns off the phone completely, it makes my SD card corrupted and I have to reformat everytime,my phone will recognize my SD card after its back on but it will tell me to mount my card but everytime I press the mount button, there is no response from my phone. Its very frustrating to have to format 50GB of music on to my SD card everytime.