Bar lines are drawn across the staff, which divides the music into sections called bars or measures. A double bar line (thick and thin line) signifies either the end of the music, or the end of an important section of it.
If you signed up on our old site, your current login won't work on the new site during our account migration process.
Ready to explore? Create a new account and dive into our enhanced platform today.
Need your existing content? Access Muzician Classic below to continue with your current account.