Catfish

Salmon[7] scale and 11:13:17 chord on A in 20ed11/5 tuning

Salmon is a 11/5-repeating no-twos-or-threes rank-2 temperament which tempers out the commas 2093663/2088025 and 54925/54043 in the 5.11.13.17 subgroup. This implies a generator approximating 17/11 or its inverse 121/85. It can be viewed as the no-twos-or-threes analog to meantone with 11:13:17 being the substitute for 4:5:6. It possesses MOS scales of the families 2L 3s<11/5>, 2L 5s<11/5>, 2L 7s<11/5>, and 9L 2s<11/5>.

20ed11/5 is one of the best tunings for this temperament, although it does noticeably flatten the 13/11 in the 11:13:17 chord.

Interval chain (CTE tuning)

Generators up	Cents
0	0.0
1	613.3
2	1226.6
3	474.9
4	1088.2
5	336.5
6	949.8
7	198.1

Ed11/5 tunings

• 9ed11/5 using 4\9ed11/5
• 11ed11/5 using 5\11ed11/5
• 20ed11/5 using 9\20ed11/5
• 29ed11/5 using 13\29ed11/5

Scales

• Salmon7
• Salmon9