You can download the setup package of Conservatorie 8.5.4 free of charge and have a look at users' reviews on Droid Informer. The app works fine on Android 4.4 and higher. The download of this application doesn't contain viruses or any kind of malware. Kirill Sidorov is the official developer of the tool which can be found in the Books & Reference category.
The latest release was on Sep 20, 2020 and Conservatorie was downloaded and set up by over 100 users. The overall user rating of the app is 4.6. Pay attention to adverts and in-app purchases while installing this application.