TONE HOLES, diameters & ratios

tenors

		1st generation		2nd generation		19th century French		early 20th c. French		early 20th c. French		early 20th c. American		early 20th c. American		mid 20th c. French		mid 20th c. French		mid 20th c. American		mid 20th c. American		later 20th c. French		later 20th c. German		late 20th c. Asian		early 21th c. Asian
Londeix	hole nr.	A.I. SAX 15676		A.I. SAX 30637		BUFFET-CN 1295		A.E. SAX 18173		A.E. SAX / SELMER 8906/329		BUESCHER aristocrat 291897		CONN 'lady face' M265744		BUFFET-CN superdynaction 9517		SELMER mark 6 172440		BUESCHER 400 440607		CONN 'lady face' 350740		SELMER SA 80/II 385443		KEILWERTH sx90r 119903		YANAGISAWA 901 219618		YAMAHA 62 D73674
		hole	%	hole	%	hole	%	hole	%	hole	%	hole	%	hole	%	hole	%	hole	%	hole	%	hole	%	hole	%	hole	%	hole	%	hole	%
Bb	1	no tone hole		no tone hole		no tone hole		46.3	37	43.5	43	43.6	35	43.4	35	43.4	32	42.8	33	43.5	35	43.8	35	43.0	35	42.5	32	43.1	34	42.5	32
8	2	35.4	26	37.6	28	40.6	31	46.3	40	43.3	39	40.7	34	40.9	36	40.4	31	43.1	38	40.5	32	40.7	34	43.2	39	42.5	37	40.5	34	42.4	36
C#	3	31.1	25	32.1	22	34.8	26	37.3	28	34.0	25	35.2	27	35.0	28	33.0	23	33.8	25	35.0	26	35.0	27	34.0	26	34.2	25	33.9	26	33.8	26
7	4	34.3	36	34.9	31	37.5	35	42.6	40	36.7	34	37.5	35	37.5	36	35.5	32	37.1	33	37.5	35	37.6	34	37.2	33	40.0	41	35.1	28	37.7	35
D#	5	29.5	29	29.5	24	30.1	25	33.0	30	31.4	27	31.6	27	31.7	29	27.7	22	32.0	28	31.5	28	31.6	26	31.8	28	28.0	21	31.7	28	32.0	27
6	6	36.7	48	36.5	42	40.5	49	44.0	56	40.4	49	40.6	48	40.7	50	38.9	44	40.6	49	40.6	50	40.5	49	40.3	50	40.2	48	38.9	47	40.6	49
5	7	31.7	39	31.9	35	28.6	27	32.1	34	28.8	27	29.4	28	29.1	29	29.8	29	29.5	29	29.2	29	29.3	29	29.6	30	27.0	24	29.7	27	29.7	30
Tf	8	no tone hole		no tone hole		no tone hole		29.0	31	35.9	46	29.2	31	29.4	31	28.8	32	31.8	38	29.2	33	29.1	32	31.4	34	25.2	24	31.4	38	31.3	37
4	9	30.6	39	30.0	34	34.0	42	36.4	50	34.5	44	35.0	45	34.5	43	34.5	44	34.9	46	34.8	45	34.7	46	35.0	47	34.2	44	35.0	47	37.4	53
	10	30.1	42	29.2	36	25.4	25	27.5	31	31.6	40	31.8	41	31.8	42	28.8	35	31.5	41	28.5	34	31.7	42	31.6	42	25.5	27	30.0	39	31.3	42
G#	11	25.0	33	25.6	31	24.9	30	24.1	27	24.9	28	25.4	30	25.5	31	24.6	29	25.2	28	23.4	26	25.3	30	25.0	30	25.9	31	27.0	36	26.6	33
3	12	29.5	50	31.0	51	30.8	47	31.0	48	30.7	49	30.6	48	30.7	52	29.6	45	31.0	48	30.6	49	30.5	47	30.7	51	31.7	53	30.5	51	31.3	51
Ta	13	no tone hole		no tone hole		no tone hole		23.2	30	20.3	23	20.9	25	21.1	27	23.0	30	20.8	25	21.0	26	20.7	24	20.7	26	21.4	27	23.2	32	21.0	25
2	14	23.0	33	22.8	31	23.2	30	23.2	30	23.5	31	24.0	33	23.9	34	23.7	34	23.7	32	24.0	33	23.8	32	23.7	34	24.3	35	24.4	36	24.6	35
P	15	27.3	52	27.2	50	24.8	38	27.5	48	21.6	30	21.7	30	21.5	31	21.4	30	21.6	31	21.6	31	21.4	29	21.6	33	22.2	32	22.8	35	21.0	29
Tc	16	no tone hole		no tone hole		no tone hole		23.2	36	26.0	47	25.8	47	25.8	50	22.0	34	26.2	48	25.9	49	25.6	47	26.0	49	23.0	38	21.8	36	21.0	33
1	17	23.8	45	24.1	44	25.5	47	27.6	56	27.0	52	27.2	54	27.3	58	25.3	50	27.1	52	27.0	53	27.0	52	26.6	52	24.9	48	26.7	53	27.8	57
	18	12.8	15	13.7	16	12.2	12	14.0	16	12.5	13	12.9	14	12.3	14	12.5	14	12.5	13	13.1	14	12.6	13	12.5	14	12.5	13	12.6	14	12.9	15
C1	19	13.8	18	14.1	18	13.7	17	17.1	25	16.0	22	16.0	23	16.1	25	16.0	22	16.2	22	16.1	22	16.1	23	15.8	23	17.6	28	16.0	23	15.8	23
C2	20	11.8	14	12.2	15	13.6	18	15.0	21	13.7	18	13.6	18	13.7	20	14.4	20	13.6	17	13.5	18	13.7	18	15.8	25	14.5	21	15.8	26	15.6	24
C3	21	9.5	10	9.3	10	11.7	15	12.6	17	13.2	18	12.7	17	12.9	20	13.3	19	13.0	18	12.7	17	12.6	17	14.0	22	14.5	23	14.7	24	13.6	20
C4	22	8.1	08	7.7	07	10.0	12	11.1	15	12.5	17	12.6	18	12.9	21	14.0	23	12.6	18	12.8	19	12.5	18	15.9	30	13.5	22	16.0	30	13.0	20
C5	25	no tone hole		no tone hole		no tone hole		no tone hole		no tone hole		no tone hole		no tone hole		no tone hole		no tone hole		no tone hole		no tone hole		15.8	32	13.5	24	15.9	33	13.9	24