A tetrachord consists of 4 notes spread within the span of a perfect 4th interval (5 semitones). It was first used in ancient Greek times as their smallest musical system and covered the string pitches of the early lyre.
The four main tetrachords are :
Eartest Identify the following tetrachords : 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 Copyright © 2004 Michael Furstner. All rights reserved.
|