4:2 Octave - M3/M10 test, F3A3 = 5.6 bps, F3A4 = 5.8 bps (4.4% wide)
Unfiltered
Filtered
6:3 Octave - m3/M6 test, A3C4 = 10.1 bps, C4A4 = 10.9 bps (8.2% wide)
Unfiltered
Filtered
Octave (Not recorded)
Unfiltered
Filtered 4:2
Filtered 6:3
![004-octave-2](https://i0.wp.com/howtotunepianos.com/wp-content/uploads/2021/02/004-octave-2.jpg?resize=871%2C323&ssl=1)
4:2 Octave - M3/M10 test, F3A3 = 5.6 bps, F3A4 = 5.8 bps (4.4% wide)
Unfiltered
Filtered
6:3 Octave - m3/M6 test, A3C4 = 10.1 bps, C4A4 = 10.9 bps (8.2% wide)
Unfiltered
Filtered
Octave (Not recorded)
Unfiltered
Filtered 4:2
Filtered 6:3
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