M5StackMP3Player alpha version If you place an mp3 file under /mp3 folder, a list will be displayed. If you place jpg file with the same name as mp3 file under /jacket folder, it will be displayed during playback. To use this sketch, please install these libraries. https://github.com/earlephilhower/ESP8266Audio https://github.com/Gianbacchio/ESP8266_Spiram https://github.com/tobozo/M5Stack-SD-Updater