Abstract: A method of recording a voice communication between at least two individuals where the two individuals use respective telephone communication devices such as mobile phones to communicate is described. The method comprises: recording at least part of the conversation between the individuals; at least one of the individuals associating one or more tags with selected respective points or portions within the recording, each tag being machine interpretable and indicating a meaning of the respective point or portion within the recording; and storing the recording and tags in a location accessible by at least one of the two individuals. The tags are selected from a plurality of different types of tags each type having a different meaning.