Assertion: trombone's position | /r/HasProperty | to get the trombone
Facets:
Source sentences:
text: Physical therapists agree that the most useful "resting position" for a trombonist is to get the trombone completely out of your hands and on a trombone stand while allowing your arms to naturally rest on your thighs with your elbows at an angle of greater than 90 degrees.