Capella melody trainer

Capella melody trainer is a music production software for Mac.
Main features:
- Feedback about pitch course, vibrato and exactness
intuitive, colored display in realtime.
- Practicing of single notes or intervals.
- Display of overtones.
- This way: practicing of timbre, embouchure and overtone singing.
- Rating of each single note and total rating.
- Playback in any tempo.