There is plenty of good easy to read documentation: https://musescore.org/en/handbook/4 https://musescore.org/en/handbook/4 Pro tip: With your left hand center

There is plenty of good easy to read documentation: https://musescore.org/en/handbook/4 https://musescore.org/en/handbook/4 Pro tip: With your left hand centered on asdf, you can easily access the most important stuff (note pitches abcdefg and note durations 123456).