Akai Professional EWI Solo Guide D'utilisation Rapide page 47

Flute
* You can press K8, K9, or K11—or any combination of those note keys—to play this A#.
** This is the only non-flute fingering that flute players will need to learn.
†
For these alternate fingerings, repeatedly tap the half-filled key to trill between the two notes
listed.
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