对齐音频的音高不变。

Advanced Features and Functions in VocALign PRO 4

• Increased alignment accuracy: achieved with a more sophisticated pattern recognition algorithm
• Enhanced TimeMod (time compression/expansion): optimised for single-pitch signals. Basic TimeMod algorithm also available for more complex signals.
• Protected signal blocks: user can mark sections of the replacement (dub) signal to not be time-modified during alignment
• Comprehensive audio preview options: allows playback of sections or the whole signal(s) before and after alignment, individually or together. (In Pro Tools version)
• User settable Sync Points: targets audio alignment at specified pairs of points in the two signals
• Longer maximum signal length: up to 5 minutes

https://www.synchroarts.com/products/vocalign-pro/