FMJ-Software Awave Studio
Awave Studio is an audio player, editor, creator, and converter for the Windows platform. It can read over 290 audio file formats and write over 135 of them, which is also why it is often used as an audio converter.
With up to 32-bit floating point data sampling, this software lets you edit files without compromising their audio quality. A top-notch software synthesizer is also included for producing custom sounds.