Advanced Audio Spectrum Editor. In SpectraLayers Pro 5, you can work with the individual sounds in an audio file fully visually. Transpose, extract and optimize sounds in ways never imagined thanks to the unique layers concept for the frequency spectrum. SpectraLayers Pro transforms sound into a unique visual world of multidimensional audio data. Outstanding program design, a high performance audio engine and seamless integration with other DAWs make SpectraLayers Pro one of the world's most revolutionary spectral editing platforms.