Use "musical scale" in a sentence

1. Bhairavi is a janya rāgam in Carnatic music (musical scale of South Indian classical music)

2. Forging a powerful alliance between the musical scale and visual scope, Ambition imagines a new harmony between music composition and visual production

3. That is , the musical scale is divided into twelve equal steps ( seven white and five black keys ) , whereas Indian music cannot dispense with an almost infinite number of keys to give all the niceties of pitch .