There are several major works titled The Instrumentalist . Please clarify which one you are looking for: 1. (Novel by Harriet Constable)
This is primarily available as an ebook or paperback on Amazon .
It is also available as an ebook through services like OverDrive for library members. 2. The Instrumentalist (Magazine)
There is also a guide titled The Instrumentalist: Playing for a Higher Purpose , which focuses on musicians navigating ministry and church service.
You can find the full text through retailers like Amazon or Bloomsbury Publishing .