Generator
Sensitivity and specificity on one dial
Aligned similarity — bar i against bar i+L, which is what a return is — for 4 eight-bar comparisons, as the key-invariance dial turns. One comparison is constructed: a literal repeat in the encoding, moved up a fifth, which is a stated manipulation because no scheme encoded here repeats a section in a new key.
Drawn above with its standard settings, which is almost never how an essay draws it: an essay states the numbers it is arguing about, so the figure a reader meets there is about that argument rather than about the drawing in general. Every option a placement passes is checked against the ones this function actually reads, because an option it does not read is silently ignored and the figure quietly draws what is above instead.
It makes a noise. 7 of its 7 placements carry sound, built from the same numbers as the drawing, offering these buttons: A verse, Its chorus, the same four chords rotated, Its first episode, a fifth higher, The rondo's refrain.
Called by 1 essay
the blast radius of changing it