Gamelan slower, more meditative quality than the gamelan music of Bali. Javanese gamelan can be made from iron or brass; instruments made of cast bronze are considered the best quality. Outside the main core on Java and Bali, gamelan has spread through migration and cultural interest, new styles sometimes resulting as well. Malay Gamelan comes from the Javanese tradition through Riau-Lingga which later formed its own distinct identity, using fewer instruments tuned in a near-equidistant "slendro", and often using a western B or C as a tuning basis. Javanese emigrants to Suriname play gamelan in a style close to that found
Gamelan in Central Javanese villages. Gamelan is also related to the Filipino "kulintang" ensemble. The variety of gamelan can befound in over 25 countries outside Indonesia, presenting both traditional and experimental repertoire. In oral Javanese culture distinctions are made between complete or incomplete, archaic and modern, and large standard and small village gamelan. The various archaic ensembles are distinguished by their unique combinations of instruments and possession of obsolete instruments such as the bell-tree ("byong") in the 3-toned "gamelan kodhok ngorek". Regionally variable village gamelan are often distinguished from standard gamelan (which have the "rebab" as the main melodic instrument) by