If you can play on your phone, it isn't protected with digital rights management (DRM), and it's smaller than 30 MB, then you can use it as a ringtone on your phone.
Kung nakakapag-play sa telepono mo, hindi ito pinoprotektahan ng digital rights management (DRM), at mas maliit ito sa 30 MB, maaari mo itong gamitin bilang ringtone sa telepono mo.