{title: Keys and Capo}
{key: D}
{capo: 2}
{c: Key: %{key}, Print: %{key.print}, Sound: %{key.sound}}
[D]Hi
{transpose 3}
{c: Key: %{key}, Print: %{key.print}, Sound: %{key.sound}}
[D]Hi
{transpose}
{c: Key: %{key}, Print: %{key.print}, Sound: %{key.sound}}
[D]Hi
