Notes Recorder | Hulusi | Recorder Mi Sol | harp

Note Frequencies | Instrument Frequencies | Instrument Frequencies 12 pitch classes | PVC Shakuhachi In major c

Solfege | French Keyboard

do = c, re = d, me =e, fa = f, so=g, la=a, si=b, do= c

1612 c note

Finding Notes Wavelength | PVC Flute | PVC Whistle | Irish Flute | PVC Recorder | Geometric Progression | Mini Calliope Organ

Low tech whistle

http://en.wikipedia.org/wiki/Circle_of_fifths

Mathematica play piccolo

Fun Instruments

Irish Tin Whistle

Hulusi

Chinese flutes

Sopilka