owoudenberg 

The SoundTouch library is originally written by Olli Parviainen in c++. Although a .NET wrapper library is available, this library aims to be a complete rewrite in C# It is an open-source audio processing library that allows changing the sound tempo, pitch and playback rate parameters independently... More information

This library allows to apply SoundTouch library effects on an NAudio WaveStream. Features: * Broad adjustment parameter ranges: -- Tempo & Playback Rate adjustable in range -95% .. +5000% -- The sound Pitch (key) adjustable in range -60 .. +60 semitones (+- 5 octaves). * SoundStretch uses... More information

SoundStretch is a command-line tool that performs SoundTouch library effects on wave audio files. SoundStretch features: * Process .wav audio files * Broad adjustment parameter ranges: -- Tempo & Playback Rate adjustable in range -95% .. +5000% -- The sound Pitch (key) adjustable in range... More information