A sharp to B trill on flute: Low and High trill fingering

To play A sharp to B trill on the flute, use the finger chart or follow the guidelines for finger placement below;

A sharp to B trill chart on flute

A sharp to B trill on flute

Low A sharp to B trill on flute guidelines

 Left handRight hand
Index fingerclosedcould be trilling the F key
Middle fingeropenedopened
Ring fingeropened opened 
Little fingeropenedD# lever closed
ThumbB key closed 

High A sharp to B trill on flute guidelines

 Left handRight hand
Index fingerclosedcould be trilling the F key 
Middle fingeropened D lever closed
Ring fingerclosed opened
Little fingeropened  opened
ThumbB key closed  

All flute note trills