Can I use my music as a ringtone on iPhone?

Can I use my music as a ringtone on iPhone?

Apple doesn't make it especially easy to convert tracks from your own iTunes music connection into ringtones, but you can do it for free using your computer and iTunes. To make a custom ringtone for an iPhone, you'll need to edit a song using iTunes on the computer.29 Apr 2019

How do you set a favorite song as your ringtone on an iPhone?

https://www.youtube.com/watch?v=NPza3LU_Gfg