| 摘要 |
PURPOSE: A method for automatically manufacturing a bell sound for a mobile phone using text information of a MIDI(Musical Instrument Digital Interface) file and a business model related thereto are provided to extract a portion of a song wanted by a user using text information of the song for creating a singing room bell sound. CONSTITUTION: A user extracts a bell sound portion using text information of a song being supplied by a service provider on one's computer browser. The service provider supplies a MIDI file including song text information to a service provider web page. The user selects one's wanted song and downloads the song on one's browser. Song text information is supplied visually, thus, the user extracts a portion capable of enabling the user to create one's bell sound easily. The user changes a musical instrument of a supplied MIDI file into one's wanted musical instrument.
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