At one level you're condemned to the voice you have. But within those confines, you have a certain amount of freedom to range among your possible voices. ↗
At one point in my career, while still hosting 'The Arsenio Hall Show,' I was told by my doctor that it might not be physically possible for me to have children. ↗
Indeed, if a chief question does remain: how is the power to think possible? - The power to think right and left, before and without, with and above experience? then it does not take a deduction to prove the genealogical priority of language. ↗
The problem that I have is with the music business. For some reason it seems almost impossible to get anything, any music, released which includes improvisation or soloing. ↗
What is the best music is impossible to define. Just because it's played by a virtuoso player, doesn't mean it's great music. It might not reflect the soul of a people, which is really my criteria for great music. ↗
It might be argued that genuine spontaneity is not really possible or desirable so long as printed scores of great works exist. All modern musicians are, for better or worse, prisoners of Gutenberg. ↗