header {
        content = chord, id-by-name, chord-voicing
        musicformat = chord
	random_transpose = accidentals, -5, 5
        title = "Maj 7 and 7b5 chords"
}
question { name="maj 7" "c' e' g' b'" }
question { name="7b5" "c' es' g' bes'" }
