How long to make your didgeridoo to get the note you want
	Didgeridoo lengths in cm
			Octave*
			-4	-3	-2	-1	0	1
	N o t e	A	625.9	311.5	154.3	75.7	36.4	16.8
		A#	590.6	293.9	145.5	71.3	34.2	15.7
		B	557.3	277.2	137.2	67.2	32.2	14.7
		C	525.9	261.5	129.3	63.2	30.2	13.7
		C#	496.2	246.7	121.9	59.5	28.3	12.7
		D	468.2	232.7	114.9	56.0	26.6	11.9
		D#	441.8	219.5	108.3	52.7	24.9	11.0
		E	416.8	207.0	102.1	49.6	23.4	10.3
		F	393.3	195.2	96.2	46.7	21.9	9.5
		F#	371.0	184.1	90.6	43.9	20.5	8.8
		G	350.0	173.6	85.4	41.3	19.2	8.2
		G#	330.2	163.7	80.4	38.8	18.0	7.6
	Didgeridoo lengths in inches
			Octave*
			-4	-3	-2	-1	0	1
	N o t e	A	246.4	122.7	60.8	29.8	14.3	6.6
		A#	232.5	115.7	57.3	28.1	13.5	6.2
		B	219.4	109.1	54.0	26.4	12.7	5.8
		C	207.0	103.0	50.9	24.9	11.9	5.4
		C#	195.4	97.1	48.0	23.4	11.2	5.0
		D	184.3	91.6	45.2	22.1	10.5	4.7
		D#	173.9	86.4	42.6	20.8	9.8	4.3
		E	164.1	81.5	40.2	19.5	9.2	4.0
		F	154.8	76.9	37.9	18.4	8.6	3.8
		F#	146.1	72.5	35.7	17.3	8.1	3.5
		G	137.8	68.3	33.6	16.2	7.6	3.2
		G#	130.0	64.4	31.7	15.3	7.1	3.0
			Parameters
			Pipe width (cm)				4.75
			Estimate of air temp (∞C)				25
			Note on octaves
			*0 codes for the octave containing middle C; -1 the octave below; +1 the octave above; etc.