It is mostly intended to be useful for containing the Gregorian Mass propers as well as the Gregorian Mass ordinaries as found in the Liber Usualis, and transcribed on GregoBase (http://gregobase.selapa.net) and there may be some mistakes in the chant.
Cost / License
- Free
- Open Source (Unlicense)
Platforms
- Android
- iPhone
- iPad
- Google Chrome


























