Source: H. H. Stuckenschmidt; Piero Weiss. "Debussy or Berg? The Mystery of a Chord Progression", The Musical Quarterly, Vol. 51, No. 3. (Jul., 1965), pp. 453-459...
wikipedia. 2010-11-30 02:20 Hyacinth 540×158 (5051 bytes) [[Elektra chord]] as [[extended harmony]]. Created by [[User:Hyacinth|Hyacinth]] ([[User talk:Hyacinth|talk]])...
