Gamelan Raga Kusuma plays primarily Balinese gamelan, both ancient and contemporary.
A subgroup plays gender wayang — music for shadow-puppet theatre, performed on 2-4 metallophones.
Additional spin-off groups perform experimental and avant-garde music, including transcriptions of works by composers such as John Cage and Gyorgy Ligeti, on various instruments.
Active repertoire:
- Gabor — Balinese gamelan
- Gambang Suling — Balinese gamelan, Kroncong
- Herodes (Lancaran) — Balinese gamelan
- Hujan Mas — Balinese gamelan
- Kebyar Duduk — Balinese gamelan
- Kembang Jeruk — Balinese gamelan
- Legong Kraton — Balinese gamelan
- Lengker — Balinese gamelan
- NPR Gamelan — Balinese gamelan
- Puspawarna — Balinese gamelan
- Rejang Dewa — Balinese gamelan
- Rejang Kusuma — Paul Fleisher, Gusde Widnyana — Balinese gamelan
- Rerejangan — Ketut Alit — Balinese gamelan
- Rujak Jerk — Balinese gamelan
- Suara Sandi — Balinese gamelan
- Tabu Dang — Balinese gamelan
- Accompaniment for Wayang — Gender wayang
- Kajojor — Gender wayang
- Katak Ngongkek — Gender wayang
- Kembang Girang — Gender wayang
- Merak Ngelo — Gender wayang
- Rebong — Gender wayang
- Sulendro — Gender wayang
- Tulang Lindung — Gender wayang
- Genggong — Ad-hoc group
- Ali Ali — Kroncong
- Bury me under the willow tree — Kroncong
- Caping Gunung — Kroncong
- Gambang Suling — Balinese gamelan, Kroncong
- Kadhung Tresno — Kroncong
- Kroncong Moritsko — Kroncong
- Ngalumuning Ati — Kroncong
- Pejuang Sejati — Kroncong
- Senja — Kroncong
- Yen Ing Tawang — Kroncong
- Asmaradana — Javanese gamelan
- Cakil Bambangan — Javanese gamelan
- Gambirsawit — Javanese gamelan
- Javanese Recording Archive — Javanese gamelan
- Mugirahayu — Javanese gamelan
- Subakastawa-Srepeg-Sampak — Javanese gamelan
- Wilujeng — Javanese gamelan
Inactive repertoire:
- Baris — Balinese gamelan
- Cecanangan — Ketut Alit — Balinese gamelan
- Joged — Balinese gamelan
- Margapati — Traditional — Balinese gamelan
- Penyembrama — Balinese gamelan
- Sekar Jepun — Balinese gamelan
- Topeng Keras — Balinese gamelan
- Topeng Tua — Balinese gamelan
- Continuum — Gyorgy Ligeti — Ad-hoc group
- Music for Eight Bamboo Flutes — Andrew Dewar — Ad-hoc group
- Piano Phase (for calung) — Steve Reich — Ad-hoc group