From:
George Howard Darwin
To:
Charles Robert Darwin
Date:
2 May 1872
Source of text:
DAR 89: 131–2, 187
Summary:
Sends sentences from Hermann von Helmholtz about difference between minor and major chords.
Contributor:
Darwin Correspondence Project
Showing 1–1 of 1 item
Sends sentences from Hermann von Helmholtz about difference between minor and major chords.