C# Definition:

[StructLayout(LayoutKind.Explicit)]
struct MmTime {
            [FieldOffset(0)]public UInt32 wType;
                [FieldOffset(4)]public UInt32 ms;
                [FieldOffset(4)]public UInt32 sample;
                [FieldOffset(4)]public UInt32 cb;
                [FieldOffset(4)]public UInt32 ticks;
                [FieldOffset(4)]public Byte smpteHour;
                    [FieldOffset(5)]public Byte smpteMin;
                    [FieldOffset(6)]public Byte smpteSec;
                    [FieldOffset(7)]public Byte smpteFrame;
                    [FieldOffset(8)]public Byte smpteFps;
                    [FieldOffset(9)]public Byte smpteDummy;
                    [FieldOffset(10)]public Byte smptePad0;
                    [FieldOffset(11)]public Byte smptePad1;
            [FieldOffset(4)]public UInt32 midiSongPtrPos;
}

VB Definition:

    <StructLayout(LayoutKind.Explicit)> _
    Public Structure MmTime
        <FieldOffset(0)> Public wType As UInt32
        <FieldOffset(4)> Public ms As UInt32
        <FieldOffset(4)> Public sample As UInt32
        <FieldOffset(4)> Public cb As UInt32
        <FieldOffset(4)> Public ticks As UInt32
        <FieldOffset(4)> Public smtpeHour As Byte
        <FieldOffset(5)> Public smpteMin As Byte
        <FieldOffset(6)> Public smpteSec As Byte
        <FieldOffset(7)> Public smpteFrame As Byte
        <FieldOffset(8)> Public smpteFps As Byte
        <FieldOffset(9)> Public smpteDummy As Byte
        <FieldOffset(10)> Public smptePad0 As Byte
        <FieldOffset(11)> Public smptePad1 As Byte
        <FieldOffset(4)> Public midiSongPtrPos As UInt32
    End Structure

User-Defined Field Types:

None.

Notes:

None.