TTSS offers a unique analysis of the relationship between the structure of sound and the structure of scale and will be use to musicians and composers who use inharmonic tones and sounds. TTSS also provides a unique approach to working with environmental sounds, and there are clear applications for the use of inharmonic sounds in film scoring. The book analyses a wide range of instruments – from existing instruments, electronic instruments, artificial sounds and the sounds and scales on non-western instruments, including the only such analysis of Indonesian instruments.