2. The players must play together in time. The gamelan is a polyrhythmic ensemble, and the players must play together in time in order to create a cohesive sound.
3. The players must follow the cues of the conductor. The conductor leads the gamelan and gives the players cues to start and stop playing, change tempo, and so on.
4. The players must play with feeling. The gamelan is a musical instrument, and the players must play with feeling in order to create a beautiful and expressive sound.