And Bob Fink, a Canadian musicologist, thinks the hole spacing proves that the bone-flute was inescapably diatonic, suggesting that the eight-tone Western scale may be much older than we thought.
Bob Fink is a famous musician. 
mnli hypothesis: Bob Fink is a famous musician.  premise: And Bob Fink, a Canadian musicologist, thinks the hole spacing proves that the bone-flute was inescapably diatonic, suggesting that the eight-tone Western scale may be much older than we thought.