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

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

A flat to B flat trill chart on flute

A flat to B flat trill on flute

Low A flat to B flat trill on flute guidelines

 Left handRight hand
Index finger closedopened
Middle finger could be trilling A key if not closedopened
Ring finger could be trilling G key if not closedopened
Little finger could be trilling G# lever is not closedD# lever closed
Thumb briccialdi key closed 

High A flat to B flat trill on flute guidelines

 Left handRight hand
Index fingeropened could be trilling C# trill key if not opened
Middle fingerclosedcould be trilling D trill key if not opened
Ring fingerclosed could be trilling D# key if not opened
Little fingerG# lever closedD# lever closed 
Thumbopened 

All flute note trills