What is another word for tone system?
Pronunciation: [tˈə͡ʊn sˈɪstəm] (IPA) 
A tone system is a set of musical tones or pitches used in a particular culture or musical tradition. Synonyms for tone system could include music scale, musical mode, tonality, pitch system, melody structure, or sound pattern. In different cultures, there are various types of tone systems that are used, such as the Western diatonic scale or the Indian raga system. The tone system can also refer to the way in which music is structured and organized within a specific musical composition. Whatever the context, the tone system is an essential part of music creation and can greatly influence the emotional impact and overall feel of a piece.
