A method for use in relation to a performance includes receiving a selection of a reference video segment, capturing a performance with a camera, generating a new video segment that is representative of the reference video segment having a portion thereof that is replaced with at least a portion of the captured performance, and displaying the new video segment on a display. Another method includes displaying a representation of a new video segment in the online community and providing feedback relating to the captured performance. And another method includes comparing one or more aspects of a performance with corresponding aspects of a reference performance, and providing an indication of how closely the performance matches the reference performance. A storage medium stores a computer program adapted to cause a processor based system to execute the steps of any one or more of these methods.