Has Five Equidistant Tones in Octave?
Answer: Slendro, Javanese and Balinese Five-Toned Musical Scale System. Why Are There 12 Tones in an Octave? the Idea Behind Twelve Is to Build up a Collection...
Answer: Slendro, Javanese and Balinese five-toned musical scale system.
Why are there 12 tones in an octave?
The idea behind twelve is to build up a collection of notes using just one ratio. The advantage to doing so is that it allows a uniformity that makes modulating between keys possible.
What is the Indonesian musical scale of seven tones in an octave?
Java. Although the full pelog scale has seven tones, usually only a five-tone subset is used (see the similar Western concept of mode). In fact, many gamelan instruments physically lack keys for two of the tones.