[[Hyacinth]] to correct missing C flat as per [[Talk:Tristan chord]]. The work by Beethoven (Sonata, Op. 31, No. 3) this is derived from is public domain. 2004-10-22...
DescriptionTristan chord in Beethoven Sonata Op. 31, No. 3.svg English: Figure containing en:Tristan chord from Beethoven's Sonata Op. 31, No.3 Created by...