Assertion: trombone's position | /r/AtLocation | sixth or seventh positions
Facets:
value: on a normal or straight trombone
type: OTHER
value: normally
type: OTHER
Source sentences:
text: The F attachment is used primarily for the player to reach notes in the lower register of the intrument that are impossible in the instrument's natural overtone series and also to play notes in closer positions that are normally only produced in sixth or seventh positions on a normal or straight trombone.