highly significantp < 1.71 × 10-5
This analysis showed significant effects of both Instrument ( p < 8.28 × 10-5 , F = 19.68) and ROI ( p < 2.42 × 10-2 , F = 5.53), as well as a significant Instrument x ROI interaction ( p < 1.03 × 10-6 , F = 34.47) driven by a highly significant difference between cello playing and singing in hand motor regions ( p < 1.71 × 10-5 , F = 33.6).