VoiceTweaker

Voice Tweaker is an excellent software that targets harmonic pitch transposition for monophonic signals, including solo instruments, speech or singing voice. The software is designed to function as a high-quality harmonic pitch shifter and can independently control the pitch and formants. This feature allows for both formant preserving pitch transposition and other uncommon effects, giving you more control over your audio output.

Moreover, the Voice Tweaker comes with an automatic pitch correction function and an auto vibrato, providing an array of tools to polish the quality of your audio. You can also rely on Voice Tweaker as a MIDI-controlled pitch changer, further enhancing the flexibility and functionality of the software.

The software boasts top-notch pitch shift methods that guarantee high-quality output, which is essential for those who are particular about their audio quality. However, it is essential to note that the software requires an audio unit-capable audio host app to function effectively.

In summary, the Voice Tweaker is a top-notch tool that any music producer or audio engineer should consider adding to their collection. Its unique and advanced pitch shift methods coupled with various features, including automatic pitch correction and MIDI control pitch changer, make it easy to tweak and polish your audio output to perfection.