pctheory.pseg

intervals(pseg: list)

Gets the ordered interval content of a pseg

Parameters:

pseg – The pseg

Returns:

The ordered interval content as a list

*Compatible with all Pitch modulos

invert(pseg: list)

Inverts a pseg

Parameters:

pseg – The pseg

Returns:

The inverted pseg

*Compatible with all Pitch modulos

make_pseg12(*args)

Makes a pseg

Parameters:

args – Ps

Returns:

A pseg

*Compatible only with chromatic psegs

make_pseg24(*args)

Makes a pseg

Parameters:

args – Ps

Returns:

A pseg

*Compatible only with microtonal psegs

multiply_order(pseg: list, n: int)

Multiplies a pseg’s order

Parameters:

• pseg – The pseg

• n – The multiplier

Returns:

The order-multiplied pseg

*Compatible with all Pitch modulos

retrograde(pseg: list)

Retrogrades a pseg

Parameters:

pseg – The pseg

Returns:

The retrograded pseg

*Compatible with all Pitch modulos

rotate(pseg: list, n: int)

Rotates a pseg

Parameters:

• pseg – The pseg

• n – The index of rotation

Returns:

The rotated pseg

*Compatible with all Pitch modulos

to_pcseg(pseg: list)

Makes a pcseg out of a pseg

Parameters:

pseg – A pseg

Returns:

A pcseg

*Compatible with all Pitch modulos

transpose(pseg: list, n: int)

Transposes a pseg

Parameters:

• pseg – The pseg

• n – The index of transposition

Returns:

The transposed pseg

*Compatible with all Pitch modulos