How to Convert to M4R for iPhone Ringtone (iPhone 4S) on Mac Mountain Lion
What is M4R?
iPhone ringtones' format are slightly different from other ringtones' formats. First of all, the format is based on MPEG-4 but renamed to have an M4R extension (R for ringtone), and secondly the sound spectrum is quite different from other mobile phones.
If you do not want to pay fee for purchasing ringtones, making your own M4R ringtone is a smart choice. But in which way we can get those M4R files?
How we get M4R files?
Owing to M4R converter for Mac , you can not only make iPhone ringtone in M4R from almost all video/audio formats, including AVI, MPEG, WMV, MP4, MTS, M2TS, MKV, RM, MOV, FLV, SWF, 3GP, WMA, WAV, RA, M4A, MP3, AAC, AC3, FLAC, MID and so on, but also can record or edit any cool or individual voice as well as music according to your preference.
Now, follow us to learn this tutorial for converting to M4R on Mac running Mac OS X Snow Leopard, Mac OS X Lion etc. To let you know clearly, we will explain it in the following part:
How to convert video/audio to M4R on Mac?
Step 1 Download M4R converter for Mac and install it
First of all, please download M4R converter for Mac and install it on your Mac.
Step 2 Add files and edit them
Drag audio or video file to this program, or click open file to browse file on your computer.
You will enter an interface for editing, and you can use a slide bar to trim your unwanted section.
What's more, type the time for sound fade in and sound fade out.
Step 3 Transfer to M4R
Tick transfer to iPhone and click start, you will convert to M4R for Mac from various audio or video conveniently.
Now you can enjoy changing your iPhone (iPhone 4S) ringtone randomly as you like by using M4R converter for Mac!