Pitch Shift
Takes an audio or video file and transposes it by a number of semitones from -12 to +12 while keeping tempo and running time, using the Rubber Band library through ffmpeg. With preserve_formants on, voices keep their natural timbre instead of sounding like cartoon characters — useful for practice tracks in another key or light voice anonymisation. Pitch-shifting is not a secure anonymisation: it can often be reversed, and the answer says so.
POST https://medien.halowerk.com/v1/pitch-shift
0.003 USDC on Base · payTo 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E
Status: unverified (probe-pending)
Settlement: direct to the seller's payTo — 0% HIVE402 take
Payment routes
Base · 0.003 USDC · payTo 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E · via guests · settles direct