If you wanted something Indonesian local music or classic music, i recommending my friend, Raden Agung, which creating many music for my game.
For example my game theme in 2014:https://soundcloud.com/radenfitrianto/war-at-sea-the-game-menu (Choir with my instruman, mainly Middle east)
https://soundcloud.com/radenfitrianto/gending-majapahit (Javanese music with ochestra)
https://soundcloud.com/radenfitrianto/symphonic-orchestra-my-trial (classic music)
His has speciality in trailer music (he creating many tralier music for Indonesian's movie , television series, and advertisement)
If you fell want his music and request him to create music, you can call him in:
or his email: firstname.lastname@example.org