AGO Organ Performance & Technique 4

Question 1

What is 'tracker action' in a pipe organ?

Accepted Answer

A mechanical linkage of wooden strips directly connecting keys to pipe valves

Answer

Tracker action uses direct mechanical connections (trackers) between the key and the pipe valve, giving the player tactile feedback.

Question 2

In the AGO graded examination system, the Colleague (CAGO) level requires:

Accepted Answer

Performance, written theory, and keyboard harmony skills at a basic service-playing level

Answer

The CAGO is the entry-level AGO credential encompassing basic performance, hymn playing, and keyboard harmony competencies for service playing.

Question 3

The 'Tierce' stop (1⅗') reinforces which partial of the harmonic series?

Accepted Answer

5th partial (seventeenth)

Answer

The Tierce at 1⅗' sounds a seventeenth (two octaves plus a major third) above written pitch, corresponding to the 5th harmonic partial.

Question 4

What is the recommended approach for managing page turns during an organ recital performance?

Accepted Answer

Use a page-turner, photocopy problem pages, or use a tablet with a page-turn pedal

Answer

Organists typically employ page-turners, rearranged copies, or digital tablets with foot-operated page-turn pedals to handle turns without interrupting performance.

Question 5

Which stops form the 'principal chorus' that is the tonal foundation of a classical organ?

Accepted Answer

Principal 8', Octave 4', Super Octave 2', and Mixture

Answer

The principal chorus consists of graduated open flue pipes (8', 4', 2') plus a Mixture that reinforces upper harmonics, forming the organ's classic bright sound.

(AGO) American Guild of Organists Certification Practice Test

(AGO) American Guild of Organists Certification Practice Test

AGO Organ Performance & Technique 4