Split MP3 on Mac
MP3 Splitter for Mac is an easy to use Mac OS X MP3 splitter software, which helps split MP3 on Mac, cut MP3 Mac and trim MP3 for Mac users.
MP3 Splitter for Mac can split MP3 file and output audio files in other format like WMA, WAV, RA, M4A, AAC, AC3 etc. So it is also a audio converter.
MP3 Splitter for Mac supports all popular video, audio formats as the input formats, you can split the source file and output MP3 files. Therefore, it is also an audio extractor and audio to MP3 converter.
With MP3 Splitter for Mac, you can drag the sliders or input time values to set start time and end time, you are also allowed to preview/pre-listen the video/audio clip to ensure you get the exact part as you want.
Trial Version 
$ 39.95 Moreover, MP3 Splitter for Mac can function as an omnipotent video converter to convert video to video, video to audio, audio to audio between all popular formats.
How to Split MP3 on Mac:
With MP3 Splitter for Mac, you can split MP3 files on Mac, trim video and audio files of popular format and output MP3 files. Here we take the latter one for example.
Free download MP3 Splitter for Mac, install and launch it.
As shown in the picture, follow the four steps to finish the video/audio to MP3 converting.
1. Click Add File to input the video, audio files you want to convert.
2. Open Profile drop-down list and choose MP3 as the output format.
3. Click Browse to set output path.
4. Click Convert to start the conversion.
Before you start the converting, select the video you want to split, click Edit and choose Trim to enter Trim window.
Click Set Start Point button and Set End Point button to specify a clip, you can drag the triangle sliders or input time values to adjust the start time and end time. Click OK to finish trimming.
As you can see, only a few clicks are needed to split (trim, cut) MP3 on Mac. MP3 Splitter for Mac is the ideal tool to accomplish the video converting and splitting.
Note: MP3 Splitter for Mac works on all Mac OS X v10.4 - 10.5 - 10.6.