This is a test so I can play around with ABC.js features and see how they look. Since it's a CW, feel free to edit it yourself!

    X:2
    T:Hello, world!
    C:µeta
    M:6/8
    L:1/8
    R:jig
    K:Gm
    I:linebreak @
    G^F!style=rhythm!!marcato!G BAB | gfg gab | GFG BAB | d3 AFD |
    GFG BAB | gfg gab | age edB |1 dBA AFD :|2 dBA ABd |:
    |: efe edB | dBA ABd [|] @ efe edB | gdB ABd |
    efe edB | d2d def | gfe edB |1 dBA ABd :|2 dBA AFD |]