PORTABLE COMPOSING AND PERFORMING MUSIC SYSTEM

摘要

An object of the present invention is to provide a system in which notes can be attached and detached from the staff by using an OID code, and after composing the composition using this code, a system can be performed by scanning through an OID input/output device. By using this patent, it is possible to immediately hear the notes while scanning them with the OID code input/output device after placing or attaching the notes with the OID code printed on the music paper board without drawing notes on the staff. Composers, ordinary people who cannot handle musical instruments, and even children can easily compose.