Gsharp1 gives the frequency of the note G-sharp in octave 1.

Gsharp2 gives the frequency of the note G-sharp in octave 2.

Gsharp3 gives the frequency of the note G-sharp in octave 3.

Gsharp4 gives the frequency of the note G-sharp in octave 4.

Gsharp5 gives the frequency of the note G-sharp in octave 5.

Gsharp6 gives the frequency of the note G-sharp in octave 6.

Gsharp7 gives the frequency of the note G-sharp in octave 7.

QuarterTone is an interval list in which each semitone (100 cents) is split in two.

SixthTone is an interval list in which each semitone (100 cents) is split in three.

PressureScaleHeight[altitude] gives the local pressure scale height of the mixture of gases comprising the atmosphere at the specified altitude altitude.