Nero WaveEditor is a free download for Windows 8, 10, 11 and supports a wide variety of file formats, channels and effects. Fade in, fade out, normalize, Deesser, Dynamic Processor, Equalizer, Karaoke Filter, Noise Gate, Pitch Tuning, Stereo Processor, Time Correction, Transpose, Chorus, Convolution Reverb, Delay, Distortion, Doppler, Flanger, Loudness, Low Fidelity, Modulation, Multi-Tap Delay, Phaser, Pitch Bend, Pseudo Reverse, Re-analogue, Reverb, Stutter, Surround Expansion, Surround Reverb, Voice Modification, Wah-Wah, Band Extrapolation, Camera Denoiser, DC Offset Correction, Declicker, Declipper, Dehum, Noise Reduction, Noise Analysis, DirectX filters, VST filter supported.