◄Contents► ◄Index► ◄Back► ──────────────────────────────────────────────────────────────────────────── MCI_SEQ_SET_PARMS The MCI_SEQ_SET_PARMS structure contains parameters for the MCI_SET message for MIDI sequencer devices. When assigning data to the fields in this data structure, set the corresponding MCI flags in the dwFlags parameter of mciSendCommand to validate the fields. typedef struct { DWORD dwCallback; DWORD dwTimeFormat; DWORD dwAudio; DWORD dwTempo; DWORD dwPort; DWORD dwSlave; DWORD dwMaster; DWORD dwOffset; } MCI_SEQ_SET_PARMS; Fields DWORD dwCallback The low-order word specifies a window handle used for the MCI_NOTIFY flag. DWORD dwTimeFormat Specifies the time format of the sequencer. DWORD dwAudio Specifies the audio output channel. DWORD dwTempo Specifies the tempo. DWORD dwPort Specifies the output port. DWORD dwSlave Specifies the type of synchronization used by the sequencer for slave operation. DWORD dwMaster Specifies the type of synchronization used by the sequencer for master operation. DWORD dwOffset Specifies the data offset. See also MCI_SET -♦-