''midi_macroclear: <alias> | //<macro>//''

Clears the named [[concepts:macros:|macro]] from the given midi in port; if no macro is named, all macros are cleared from that port.

  * **alias** is the alias given to the port when it was opened; it is not optional. The default midi in port can be addressed as ''wm_default''
  * **macro** is the name of the macro to be cleared; it is optional