
Vibe-coded transposer auv
Hey, I'm a AI Engineer and saw that there are no auv transposers (I want to play guitar live using some nam plugins and I needed a transposer), so I vibe coded one using Signalsmith Stretch
Features so far:
- ±2 octave real-time transposition
- Formant shift + compensation, so pitched-up stuff doesn't sound like a chipmunk
- Latency mode switch depending on whether you're tracking live or just messing around
- "Advanced" mode that exposes the raw Stretch params (block size, overlap, tonality limit) if you want to tweak the actual algorithm
It's not in the app store, but the code is available here https://github.com/norhther/guitar-transposer-au
You can build it yourself and I'm open to PR