This media depicts a musical concept or technique, which is considered too simple to be eligible for copyright protection, or which consists only of technique, with no original creative input.
This image was copied from wikipedia:en. The original description was:
Created using Sibelius. See: Image:Dominant_seventh_chord_on_C.png {{GFDL-self|migration=relicense}} Category:Music midis {| border="1" ! date/time || username || resol