DIFF Subgroup
G06F 16/637 Full Title
Information retrieval; Database structures therefor; File system structures therefor > of audio data > Querying > Filtering based on additional data, e.g. user or group profiles
G06F 16/637 Information retrieval; Database structures therefor; File system structures therefor > of audio data > Querying > Filtering based on additional data, e.g. user or group profiles