Generative audio matching game system

The invention relates to an audio matching method, use of the method in a game system, an audio matching system and a data carrier, where the audio matching method is for comparing an input audio fragment derived from a real instrument with one or more reference audio fragments, the method comprising the steps of: obtaining said one or more reference audio fragments on the basis of a reference music context and one or more stored audio fragments from a reference storage, comparing said input audio fragment against said one or more reference audio fragments to determine a comparison result, and providing a representation of said comparison result to a user.