Perkakas Perkakas. Email address for updates. Wahana Tata Music Composer. London Symphony Orchestra Arranger and Orchestrator. Get my own profile Cited by All Since Citations 9 9 h-index 1 1 iindex 0 0. SONY Arranger. Miss Indonesia Music Composer. The Studio Take a step inside the Elwin Music Studio to experience the harmony between fine American acoustics design and Asian craftsmanship on every details.
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