Interface SightReadingOptions

Three-note chords under the tune, in close position with the tune on top, on notes of a quarter or longer that sit on the bar's chord. Where they fall follows the difficulty: at 1 on the first beat of each bar, at 2 on the strong beats, from 3 on every such note (default: false)

Treble, bass, alto or tenor (default: treble)

1: steps and small leaps, quarters and halves. 2: eighths, dotted notes and rests. 3: busier rhythms, leaps to a fifth. 4: sixteenths, syncopation, leaps to an octave. 5: chromatic neighbour notes too. With chords on, the level also says where they fall. (default: 2)

The key as sharps (positive) or flats (negative), −6 to 6 (default: 0, C)

Highest note, MIDI (default: two octaves above the lowest)

Lowest note, MIDI (default: C4 in the treble clef, C2 in the bass, F3 in the alto, D3 in the tenor)

Bars, up to 1023 (default: 8)

Which rhythms may appear; default: what the difficulty allows

The same seed and options make the same exercise (default: 1); the exercise's code carries both

Quarter notes per minute, written on the score (default: 80)

The title written on the score (default: made from the key and the settings; the code is kept apart, as code)