Yes, Musescore is legal. It is a free and open-source music notation software that allows users to create, play, and print sheet music. Musescore provides a platform for musicians to share their compositions and arrangements with others. The software is licensed under the GNU General Public License, which allows for its free distribution and modification. However, users should be aware of copyright laws when sharing or using sheet music created with Musescore. **

Musescore offers both free and paid versions of its software. The basic version of Musescore is free to use and provides a wide range of features for creating and editing sheet music. However, there is also a paid subscription option called Musescore Pro, which offers additional features such as unlimited uploads, advanced statistics, and priority support. Users can choose the option that best suits their needs and budget. **

Yes, I have experience with MuseScore. MuseScore is a popular open-source music notation software that I have used for creating and editing sheet music. It offers a wide range of features for composing, arranging, and sharing music, and I have found it to be user-friendly and versatile. I have used MuseScore for both personal and professional music projects and have found it to be a valuable tool for music notation. **

To change notes in MuseScore, you can simply click on the note you want to change and then use the arrow keys on your keyboard to move the note up or down in pitch. You can also click and drag the note to a different pitch on the staff. Additionally, you can use the "Inspector" panel to manually adjust the pitch, duration, and other properties of the note. **

In MuseScore, rests are an essential part of the musical notation system and are used to indicate periods of silence in a musical score. Deleting rests would disrupt the rhythmic structure of the music and could lead to confusion for the performer. Additionally, rests are necessary for proper alignment and spacing of notes and other musical symbols on the staff. Therefore, MuseScore does not allow users to delete rests to ensure the integrity and accuracy of the musical notation. **

To write Cyrillic script in Musescore, you can simply change the language setting in the program to Russian. This will allow you to use the Cyrillic alphabet when inputting text into your score. To do this, go to the "Edit" menu, select "Preferences," then choose "General" and "Language." From there, you can select Russian as the language, and you will be able to write in Cyrillic script in Musescore. **

To listen to a MuseScore score, you can simply go to the MuseScore website and search for the score you want to listen to. Once you find the score, you can click on it to open the score page, and then click on the play button to listen to the score. Additionally, you can also download the MuseScore software and open the score within the program to listen to it. MuseScore also has a mobile app that allows you to listen to scores on the go. **

The playback of MuseScore may not be working due to a few possible reasons. It could be a problem with the audio settings on your device, such as the sound card or drivers. Another possibility is that the file you are trying to play back may be corrupted or incompatible with MuseScore. Additionally, there could be a bug or issue with the MuseScore software itself that is causing the playback to not work. It's recommended to check your audio settings, try playing a different file, and make sure your MuseScore software is up to date to troubleshoot the issue. **