G (musical note)

G, So or Sol is a musical note which is the first note of the G major scale.

Designation by octave change

Scientific designation	Helmholtz designation	Octave name	Frequency (Hz)
G₋₁	G͵͵͵ or ͵͵͵G or GGGG	Subsubcontra	12.25
G₀	G͵͵ or ͵͵G or GGG	Subcontra	24.5
G₁	G͵ or ͵G or GG	Contra	48.999
G₂	G	Great	97.999
G₃	g	Small	195.998
G₄	g′	One-lined	391.995
G₅	g′′	Two-lined	783.991
G₆	g′′′	Three-lined	1567.982
G₇	g′′′′	Four-lined	3135.963
G₈	g′′′′′	Five-lined	6271.927
G₉	g′′′′′′	Six-lined	12543.854
G₁₀	g′′′′′′′	Seven-lined	25087.708

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