Minor seventh chord
JI Tunings
In the 5-limit:
- 10:12:15:18 is found on the third (5⁄4 or iii) and sixth degree (5⁄3 or vi) of Ptolemy's intense diatonic scale (Zarlino), perhaps the most common 5-limit diatonic.
- 27:32:40:48 is found on the second degree (5⁄4 or ii) of Ptolemy's intense diatonic scale.