1. A multimedia information encoding apparatus that creates multimedia encoded data comprising data packets each having a header section that contains information on reproduction timing, and a data section that at least contains information to be reproduced based on performance information including event information, comprising: a converter that converts the event information into corresponding text codes; a storage that stores, as script data, the text codes obtained by the conversion in the data sections of the data packets that correspond in reproduction timing to the text codes; and a creater that creates multimedia encoded data in which the data sections contain the event information converted into the text codes.