Major Pentatonic "human song" Cents: 0 204 386 702 884 1200 Ratio:1/1 9/8 5/4 3/2 5/3 2/1 1 2 3 5 6 1 Tune C D+4 E-14 G+2 A-16 C Minor Pentatonic "bible scale" Cents: 0 316 498 702 1018 1200 Ratio:1/1 6/5 4/3 3/2 9/5 2/1 1 3b 4 5 7b 1 Tune C Eb+16 F-2 G+2 Bb+18 C 884 " " " " 5/3 " senarius 3-4-5-6 6 A-16 814 " " " " 8/5 " minor ptolamic pentad 6b Ab+14 "major" Cents: 0 386 498 702 1088 1200 Ratio:1/1 5/4 4/3 3/2 15/8 2/1 1 3 4 5 7 1 Tune C E-14 F-2 G+2 B-12 C 884 " " " " 5/3 " major ptolemic pentad 6 A-16 Olympus/koto Cents: 0 204 316 702 814 1200 Ratio: 1/1 9/8 6/5 3/2 8/5 2/1 1 2 3b 5 6b 1 Tune C D+4 Eb+16 G Ab+14 C "korean" Cents: 0 204 498 702 1018 1200 Ratio: 1/1 9/8 4/3 3/2 9/5 2/1 1 2 4 5 7b 1 Tune C D+4 F-2 G+2 Bb+18 C 996 " " " " 16/9 " ancient Chinese pentatonic 6 Bb-4 Ptolmaic (7 limit) 4-5-6-8 Cents: 0 231 386 702 969 1200 Ratio:1/1 8/7 5/4 3/2 7/4 2/1 1 2 3 5 6 1 Tune C D+31 E-14 G Bb-31 C Series 5-10 Cents: 0 182 386 617 884 1200 Ratio: 1/1 10/9 5/4 10/7 5/3 2/1 1 2 3 5b 6 1 Tune C D-18 E-14 Gb+17 A-16 C Series 6-12 Cents: 0 316 498 702 933 1200 Ratio: 1/1 6/5 4/3 3/2 12/7 2/1 1 3b 4 5 7b 1 Tune C Eb+16 F-2 G+2 A+33 C Series 7-14 Cents: 0 267 583 765 969 1200 Ratio: 1/1 7/6 7/5 14/9 7/4 2/1 1 3b 5b 6b 7b 1 Tune: C Eb-33 Gb-17 Ab-35 Bb-31 C