Begin MP32M4B Converter. Chapters - In some instances, the audio file will contain a number of quick chapters - consider splitting the audio file to match the chapters. In different instances mp32m4b, a large chapter could have been split into a number of audio files - contemplate combining the audio information to match the chapter. The AAC encoder settings are both essential and confusing. The settings you see will make a 64kbps mono audiobook. Here is what first confused me, the 128kb setting - this is the Stereo fee - when you choose Mono for channels you will only get half of that. Using a 64kbps Stereo bit rate and mono channels gives you a 32kbps audiobook. At this level the recordsdata should be placed within the audiobooks part in iTunes together with the rest of your audiobooks. Should you use the manual conversion methodology and have multiple audiobook you would like to convert, first convert all of mp3 to m4b them to AAC format (you may queue them up) and then delete them all at the identical time so you possibly can manage all of them in the Finder in a single step, as an alternative of having to do all of the steps every time for each file you want to convert. I take heed to a variety of audio books. Since I get many of them from the library this instrument is a dream come true. Easy. Simple to make use of. Works like a attraction. Now delete both the brand new and outdated files from the iTunes library, and when prompted be sure you move them to the Trash (do not click "Maintain Information"). - Use as a MP3 to M4B converter. Press the M4B button to set the format to which you want to save your audio e-book. a) convertmp3 information - the M4B audiobook usesm4a information for the chapters (.m4a is a selected sort ofaac file) so it's important to convert the recordsdata.