[87][88] The elements described in these documents consult with facets of music which might be necessary to turn into a musician, Modern writers for example Espie Estrella appear to be using the phrase "factors of music" in an identical method.[89] A definition which most precisely reflects this usage is: https://song11110.bloggip.com/31601488/how-much-you-need-to-expect-you-ll-pay-for-a-good-music