File:Drop C tuning.pngDescriptionDrop C tuning.png English: Drop C tuning. Date 8 May 2010 (original upload date) Source Own work Author Created by Hyacinth (talk) 22:03, 7
File:NotesHarmonicRatios.PNGblack. For example, a harmonic 5th played together with the base (like G with C on the piano) vibrates three times for every two vibrations of the base, perhaps