typedef struct tagMIDIOUTCAPSW {
    WORD    wMid;                  
    WORD    wPid;                  
    MMVERSION vDriverVersion;      
    WCHAR   szPname[MAXPNAMELEN];  
    WORD    wTechnology;           
    WORD    wVoices;               
    WORD    wNotes;                
    WORD    wChannelMask;          
    DWORD   dwSupport;             
} MIDIOUTCAPSW, *PMIDIOUTCAPSW, *NPMIDIOUTCAPSW, *LPMIDIOUTCAPSW;

typedef MIDIOUTCAPSW MIDIOUTCAPS;