librosa.display.ChromaFJSFormatter

class librosa.display.ChromaFJSFormatter(*, intervals, unison='C', unicode=True, bins_per_octave=None)

A formatter for chroma axes with functional just notation

Parameters:

intervalsstr or array of float in [1, 2)

The interval specification for the chroma axis. See core.interval_frequencies for supported values.

unisonstr

The unison (tonic) note name.

unicodebool

If True, use unicode symbols for accidentals.

If False, use ASCII symbols for accidentals.

bins_per_octaveint or None

The number of bins per octave. If None, inferred from intervals.

See also

matplotlib.ticker.Formatter

__init__(*, intervals, unison='C', unicode=True, bins_per_octave=None)

Methods

__call__(x[, pos])	Format for chroma positions
__delattr__(name, /)	Implement delattr(self, name).
__dir__(/)	Default dir() implementation.
__eq__(value, /)	Return self==value.
__format__(format_spec, /)	Default object formatter.
__ge__(value, /)	Return self>=value.
__getattribute__(name, /)	Return getattr(self, name).
__getstate__(/)	Helper for pickle.
__gt__(value, /)	Return self>value.
__hash__(/)	Return hash(self).
__init__(*, intervals[, unison, unicode, ...])
__init_subclass__	This method is called when a class is subclassed.
__le__(value, /)	Return self<=value.
__lt__(value, /)	Return self<value.
__ne__(value, /)	Return self!=value.
__new__(*args, **kwargs)
__reduce__(/)	Helper for pickle.
__reduce_ex__(protocol, /)	Helper for pickle.
__repr__(/)	Return repr(self).
__setattr__(name, value, /)	Implement setattr(self, name, value).
__sizeof__(/)	Size of object in memory, in bytes.
__str__(/)	Return str(self).
__subclasshook__	Abstract classes can override this to customize issubclass().

Attributes

__annotations__
__dict__
__doc__
__module__
__weakref__	list of weak references to the object
_locs
axis
unison
unicode
intervals
bins_per_octave
intervals_