42 bBm key and the frequence of just temperament
Solomon Fu 2022.2.27
Name		C	bD	D	bE	E	F	bG	G	bA	A	bB	B
Sing		re	mi		fa		so	la		si		do
Cent		(-2)	(-9)	(-2)	(-8)	2	(-4)	6	0	4	0	(-6)	4
Octve 9		8360	8824.32	9386.656	9908.032	10560	11146.56	11765.792	12540	13323.744	14080	14862.08	15840
Octve8		4180	4412.16	4693.328	4954.016	5280	5573.28	5882.896	6270	6661.872	7040	7431.04	7920
Octve 7		2090	2206.08	2346.664	2477.008	2640	2786.64	2941.448	3135	3330.936	3520	3715.52	3960
Octve 6		1045	1103.04	1173.332	1238.504	1320	1393.32	1470.724	1567.5	1665.468	1760	1857.76	1980
Octve 5		522.5	551.52	586.666	619.252	660	696.66	735.362	783.75	832.734	880	928.88	990
Octve4		261.25	275.76	293.333	309.626	330	348.33	367.681	391.875	416.367	440	464.44	495
Octve3		130.625	137.88	146.6665	154.813	165	174.165	183.8405	195.9375	208.1835	220	232.22	247.5
Octve 2		65.3125	68.94	73.33325	77.4065	82.5	87.0825	91.92025	97.96875	104.09175	110	116.11	123.75
Octve 1		32.65625	34.47	36.666625	38.70325	41.25	43.54125	45.960125	48.984375	52.045875	55	58.055	61.875
Octve 0		16.328125	17.235	18.3333125	19.351625	20.625	21.770625	22.9800625	24.4921875	26.0229375	27.5	29.0275	30.9375
Octve-1		8.1640625	8.6175	9.16665625	9.6758125	10.3125	10.8853125	11.49003125	12.24609375	13.01146875	13.75	14.51375	15.46875
	bBm=bB464.44 bD275.76 F348.33 Fm=F348.33 bA416.367 C261.25 bEm=bE bG bB F=348.33x2/3x2=bB464.44