Fonction GPMID_GetKey
Retrieves the key of the tablature which is currently loaded.
Syntax
GPMID_ENTRY signed char GPMID_GetKey();
Parameters
This function does not accept parameters.
Return value
The key of the tablature.
Remarks
Before using this function, GPMID must have been initialized with GPMID_Init and a tablature must have been successfully loaded with GPMID_Load.
This function returns values that can be interpreted as follows: 0 for C, 1 for G (#), 2 for D (##), -1 for (b), and so on.