Traditional musical instrument is a musical instrument that found in all of regions in our country. There are a lot of kinds of it, because almost every region has its own musical instrument. From how to play, traditional musical instruments can be divided, percussion (percussion), wind instruments, stringed instruments, and stringed instrument. Music also has a function as a means or media ritual, media entertainment media self-expression, communication media, dance accompanist, and economic means. To support this means there should be a media to help in order to introduce traditional Indonesian musical instrument to the public both national and international. One of the promotional media that can help to introduce and help the public to better understand and know the musical instruments that exist in Indonesia is by utilizing mobile phones that use the Android operating system and the iPhone using iOS operating system. With the android and iOS users enable to access the software applications traditional musical instrument Indonesian without any user restrictions
