public InstrumentStruct(Instruments instruments)
{
piano = instruments.HasFlag(Instruments.piano);
strings = instruments.HasFlag(Instruments.strings);
winds = instruments.HasFlag(Instruments.winds);
drums = instruments.HasFlag(Instruments.drums);
harp = instruments.HasFlag(Instruments.harp);
guitar = instruments.HasFlag(Instruments.guitar);
bass = instruments.HasFlag(Instruments.bass);
}