voice Piano {}

play Piano
{
    // Multiple `:` staves will play simultaneously.
    :| G | a | a | G |
    :| E | F | E | D |
    :| C | C | C | B |

    // A blank line is used to continue each of the three staves.
    :| G | . |
    :| E | . |
    :| C | . |
}