MP3 Splitter Joiner Pro splits a large MP3 file (up to 10 GB) into multiple smaller pieces, and joins multiple MP3 files into a single file.

You can split a MP3 file by file size, pieces count, time or custom selections. MP3 Splitter Joiner Pro provides a time slider bar to visually position the points where you want to split. You can also preview every custom piece, and split with fade in and fade out effect and forward and backward overlap. The MP3 splitter keeps ID3 tags information and supports to custom title of target MP3 ID3 tag. For example: add sequence and total number to title, makes you can identify output pieces in your MP3 player, iPod, and iTunes easily.

To save your time, MP3 Splitter Joiner Pro also supports batch split, you can split a batch of MP3 files at a time. The software splits MP3 files directly without reencoding; so it exactly keeps sound quality of original MP3 files.

The MP3 joiner joins MP3 files into single one file. Any MP3 are supported; even they are encoded different encoding parameters such as sample frequency, bit rate, and channels. And you can customize encoding parameters of target MP3.

The program also supports batch join. The feature allows you to insert one or more MP3 files to beginning of a batch MP3 files, and append one or more MP3 files to end of a batch MP3 files.

MP3 Splitter Joiner Pro is full compatible with Vista and Windows 7 including both 32 bit and 64 bit editions.

Benefits

1. Split MP3 files

You can split a large MP3 file into multiple smaller pieces by file size, pieces count, time or custom selections. The software also support batch split.
2. Join MP3 files

MP3 Splitter Joiner Pro joins multiple MP3 files into a single one MP3. The program supports batch join as well. You can append one or more MP3 clips to a batch of MP3 files; or insert one or more MP3 clips to beginning of a batch MP3 files.
3. Fade-in and fade-out

If without fade-in/out feature, you may get a click while the split track changes. But the problem can be fixed by fade-in and fade-out feature. MP3 Splitter Joiner Pro supports the feature. You can also set the fade-in and fade-out length in the software.
4. Trim MP3

The software is also a MP3 trimmer that allows you to remove unwanted sounds at the beginning or end in a MP3 file.
5. Split with overlap

MP3 Splitter Joiner Pro supports forward and backward overlap for splitting MP3. It's very useful when you are splitting an audio book.
6. Fast and keep sound quality

MP3 Splitter Joiner Pro splits MP3 files directly without re-encoding, so it's fast and exactly keeps sound quality of original MP3 files. The re-encoding is also available; you may re-encode output pieces with your favor sample frequency, bit rate, and channels. So you can use the re-encoding feature to reduce size of output pieces by using a smaller bit rate.
7. Keep ID3 tag

MP3 Splitter Joiner Pro keeps ID3 tag including ID3v1 and ID3v2 when splitting. You can set ID3 tag (such as track number, title, artist, album, genre, year and comment) for target MP3 of joining using built-in ID3 tag editor.
8. Save your time

MP3 Splitter Joiner Pro is very easy-to-use and offers a detailed step-by-step instructions to use the software. And it also supports batch split and join; you can split and join a batch of MP3 files at a time.
9. No experience of MP3 necessary

You can use the software without knowledge of MP3.
10. Smaller-size and more-features

Size of MP3 Splitter Joiner Pro is less than 1 MB, but the program offers much more features than other similar splitter and joiner software.

Features:

* Easy-to-use
* Split MP3 files
* Join MP3 files
* Support batch split
* Support batch join
* Split by file size, pieces count, time, and custom selections
* Support forward and backward overlap
* Support fade-in and fade-out
* Support editing ID3 tags
* Fast and no sound quality loss
* Support large MP3 files (> 4 GB)
* Support re-encoding output pieces.
* Join any MP3 files
* Support drag and drop