This project is using STM32F103ZE EV Board to make MP3 Player Prototype.
FatFS - An open source generic FAT/exFAT file system module for small embedded systems.
STM32 Standard Peripheral Library - A library controlling different kinds of peripherals in STM32.
VS1053: Attached to STM32's SPI1.
SD Car: Attached to STM32's SDIO.
Thanks to FatFS and Chriz.