private readonly IModelService modelService = new SqlModelService(); // SQL back end
private readonly IAudioService audioService = new NAudioService(); // use NAudio audio processing library
private readonly IFingerprintCommandBuilder fingerprintCommandBuilder = new FingerprintCommandBuilder();

public void StoreAudioFileFingerprintsInStorageForLaterRetrieval(string pathToAudioFile)
{
    TrackData track = new TrackData("GBBKS1200164", "Adele", "Skyfall", "Skyfall", 2012, 290);
	
    // store track metadata in the database
    var trackReference = modelService.InsertTrack(track);

    // create sub-fingerprints and its hash representation
    var hashedFingerprints = fingerprintCommandBuilder
                                .BuildFingerprintCommand()
                                .From(pathToAudioFile)
                                .UsingServices(audioService)
                                .Hash()
                                .Result;
								
    // store sub-fingerprints and its hash representation in the database 
    modelService.InsertHashedFingerprintsForTrack(hashedFingerprints, trackReference); // insert in SQL backend
}