4-Hole A(-2 октавы)
-1 -2 -3 -2 3 -2 2 -3 3 -1
4-Hole F(-1 октава)
2' -3 -4' -3 -4 -3 -3' -4' -4 2'
4-Hole G♭/F♯(-1 октава)
-2 -3' 4 -3' 3' -3' 3 4 3' -2