The actual effect has a few notes, but it can be played roughly

object8\APP
object8\APP\beep
object8\APP\beep\beep.c
object8\APP\beep\beep.h
object8\APP\buzzer
object8\APP\buzzer\buzzer.c
object8\APP\buzzer\buzzer.h
object8\APP\exti
object8\APP\exti\exti.c
object8\APP\exti\exti.h
object8\APP\key
object8\APP\key\key.c
object8\APP\key\key.h
object8\APP\led
object8\APP\led\led.c
object8\APP\led\led.h
object8\APP\music
object8\APP\music\music.c
object8\APP\music\music.h
object8\APP\pwm
object8\APP\pwm\pwm.c
object8\APP\pwm\pwm.h
object8\APP\time
object8\APP\time\time.c
object8\APP\time\time.h
object8\EventRecorderStub.scvd
object8\JLinkLog.txt
object8\JLinkSettings.ini
object8\Libraries
object8\Libraries\CMSIS
object8\Libraries\CMSIS\core_cm4.h
object8\Libraries\CMSIS\core_cmFunc.h
object8\Libraries\CMSIS\core_cmInstr.h
object8\Libraries\CMSIS\core_cmSimd.h
object8\Libraries\CMSIS\startup_stm32f40_41xxx.s
object8\Libraries\CMSIS\system_stm32f4xx.c
object8\Libraries\CMSIS\system_stm32f4xx.h
object8\Libraries\STM32F4xx_StdPeriph_Driver
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\misc.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_adc.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_can.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_cec.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_crc.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_cryp.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_dac.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_dbgmcu.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_dcmi.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_dma.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_dma2d.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_exti.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_flash.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_flash_ramfunc.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_fmc.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_fmpi2c.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_fsmc.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_gpio.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_hash.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_i2c.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_iwdg.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_ltdc.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_pwr.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_qspi.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_rcc.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_rng.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_rtc.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_sai.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_sdio.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_spdifrx.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_spi.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_syscfg.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_tim.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_usart.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\inc\stm32f4xx_wwdg.h
object8\Libraries\STM32F4xx_StdPeriph_Driver\src
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\misc.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_adc.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_can.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_cec.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_crc.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_cryp.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_cryp_aes.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_cryp_des.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_cryp_tdes.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_dac.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_dbgmcu.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_dcmi.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_dma.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_dma2d.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_exti.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_flash.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_flash_ramfunc.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_fmc.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_fmpi2c.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_fsmc.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_gpio.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_hash.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_hash_md5.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_hash_sha1.c
object8\Libraries\STM32F4xx_StdPeriph_Driver\src\stm32f4xx_i2c.c

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