tuneXplorer is a great little app that can help you create the perfect mix? If you are into DJing, either pro or novice, then tuneXplorer is a good app to have in your music arsenal. It doesn't matter what method you use to mix, either harmonic mixing or beat matching, you need to know the basic characteristics of audio tracks, such as the key and tempo.

Beat matching is popular mixing technique. Some argue that it is the best way to seamlessly match the tempo of two songs in order for them to hit at the same time when both are played simultaneously. tuneXplorer employs a BPM detection algorithm that works with very high accuracy.

tuneXplorer supports widespread audio formats, including MP3, AIFF, OGG, WAV and M4A (AAC and ALAC).

The app has some nice features such as ID3 tags support which has the latest ID3v2.4 and ID3v2.3 standards to save BPM and Key values inside MP3 and AIFF audio files. As Since tuneXplorer uses standard fields, such as TKEY, TBPM and Comments, it is compatible with other popular software such as iTunes, Serato, and Traktor.

The software can export BPM and KEY values. With it you can export calculations result to the Comma Separated Values file (.CSV) and import this file to any spreadsheet or database.

tuneXplorer is a great tool to help you find the key of song and BPM value with high accuracy. The interface is dated, but easy to use. If you are looking for free music app that help you mix your tunes, then tuneXplorer is worth checking out.