What are some alternatives?
When comparing Free Audio Editor and Amadeus Pro, you can also consider the following products
DarkWave Studio - DarkWave Studio is a free, open source, Digital Audio Workstation for Windows.
Audacity - Audacity is a free and open-source audio production software suite that includes a surprising array of editing tools and recording systems.
SoX - Sound eXchange is a command line utility that can convert various formats of computer audio files...
WaveShop - Open source audio editor
Adobe Audition - Mix, edit, and create audio content in Adobe Audition CC with a comprehensive toolset that includes multitrack, waveform, and spectral display.
Zynewave Podium - Podium is a modern digital audio workstation (DAW) for Windows.