in Gregorian music. The songs are marked throughout by sudden, frequent, and ever-varying inflections of voice, in compass rarely exceeding the distance of a third, and minor intervals predominating.
"Much of the character of the music depends upon the rhythm, which, while very strongly marked, is also most irregular, changing suddenly, and alternating frequently between double and triple; the changes, moreover, being sometimes introduced by a slackening of the time, and a curious sliding of one sound into another, not unlike the slow tuning of a violin string.
"In the corrobboree the rhythmic measures are emphasised by clapping of hands and stamping of feet. When one singer or set of singers is exhausted, others in turn take up and continue the chant till the wild dance is concluded.
"The native bard alluded to above, from whom the illustrations were obtained, is an intelligent representative of his race. His voice is a baritone of average compass and not unpleasing quality. His ear is also fairly quick and accurate, though occasionally he would pause long as if trying to recall the test sounds before repeating them; and his patience, good temper, and evident pleasure at seeing his songs committed to paper were very remarkable.
"In order to obtain the compass of this aboriginal's voice, and his power of retaining and expressing some distinct musical idea, a simple solfeggio passage was sung to him. After a brief silence, and without attempting to repeat the given sounds, he began slowly and deliberately, and with much emphasis on each note, the following impromptu—
"As an ear test, he then repeated accurately, pausing as before—
an effort which the bard voluntarily supplemented by—
