the top part i think:\
You blow into the Flute's mouth, The sound comes out the rear end.
flute, you have to have your mouth a certain way for the trumpet but you only have to blow the flute
mouth flute
the mouth piece
To play a flute, you hold it up to your mouth, but don't cover the mouthpiece with your mouth. Blow air across the mouthpiece, and press down keys in different combinations to get out different notes. (See a flute fingering chart.)
Mainly the flute sounds airy because the notes are played using air from your mouth. It is called a "woodwind" instrument, as "wind" (otherwise known as your breath) is coming out of your mouth and blowing into your flute.
ocarina
only for the mouth piece
your arm
Lantoy is a flute that may be blown by mouth or nose.
Your hands, mouth and anything related...
mouth with help of lungs