Canon EOS REBEL T8i Advanced User's Manual page 470

Selecting Background Music
Albums and slideshows can be played with background music once you copy the music to
the card, using EOS Utility (EOS software).
1.
Select [Background music].
2.
Select the background music.
3.
Listen to a sample.
Note
For instructions on copying background music to cards, refer to the EOS Utility
Instruction Manual.
Set [Background music] to [On].
Use the < > <
[Slide show], you can select multiple tracks.
To listen to a sample, press the <
Use the < > <
button again to stop playback.
To delete the music, use the <
the < > button.
> keys to select the music, then press <
> keys to adjust the volume. Press the <
> <
470
> button.
> keys to select it, then press
>. For
>