Sometimes, the available ringtones don't sound right and you want to replace them with an actual song. But if the song you chose starts with a long, almost silent intro, or if there is only a specific part of it you want to have as a new ringtone, cutting it to 30 seconds or less may be really useful. In this article, we discuss how to do so for your iPhone. If you want to know the steps to follow, then keep reading.