Some Chords

(instrumental)）》也出自此专辑中。2010年年底，齊默曼的第五張專輯《4×4=12（英语：4×4=12）》發行。专辑中主打曲为《Some Chords（英语：Some Chords）》、《Animal Rights（英语：Animal Rights (instrumental)）》、《Sofi Needs

Occultation Observers in Europe). 1998-03-21 [2008-12-01]. （原始内容存档于2012-03-09）.  (Chords) 互联网档案馆的存檔，存档日期23 July 2011. Carry, B., Density of asteroids, Planetary

similar diagrams by Erkki Kurenniemi in "Chords, scales, and divisor lattices" （页面存档备份，存于互联网档案馆）. Aaboe, Asger, Some Seleucid mathematical tables (extended

throws out a number of observations respecting the nature and functions of chords, which raise questions of the utmost importance for the theory of harmony"

astronomers in the third or fourth century, using a pre-Ptolemaic Greek table of chords, produced tables of sines and versines, from which it was trivial to derive