Here's the way the licensing works ... If you write a song, nobody can record your song before you do without your permission. But, once the song is recorded, they can get what's called a 'compulsory license', and they can record the tune, but they have to pay you royalties.
Frank ZappaGuitar playing, as currently understood, has more to do with sports than it does to do with music. It's an Olympic challenge type of situation. The challenges are in the realm of speed, redundancy, choreography, and grooming... ...clouds of educated gnat-notes.
Frank Zappa