one octive is a low C and a high C whch is the eastest(for me) and the cromatic scale is
000-open
123-press all of them-down low C
13
23
12
1
2
000
23
12
1
2
000- high C
those are the fingerings for the scale
hoped this helped :)
Simply put, an octave per minute doubles the frequency every minute. If you start at 20 Hz at one ocatve per minute you get to 40Hz in one minute, 80Hz in 2 minutes, 160 Hz in three minutes, etc.
A flute in total has 150 pieces according to one floutest who has been playing for 22 years. She on her web site stated the different weights of the Boehn flute which is the most common today have any other questions Google Pieces of a flute and she will break it down for you.