The term MUSICAL SOUND can be broken down into five crossword solutions: TONAL (5 letters), NOTE (4 letters), TONE (4 letters), TRA (3 letters), and DEMITONE (8 letters). TONAL is a term used to describe a musical sound that has a certain pitch or key. NOTE is a single musical sound, usually played on an instrument or sung. TONE is a musical sound with a particular quality or timbre. TRA is a musical interval of three whole tones. DEMITONE is a musical interval of two semitones. All of these terms are related to the concept of MUSICAL SOUND.