Scandium (21) is the 21st element. See the post- The Tones of Scandium, for a description of the element.

 

Scandium

Angstrom	Nanometers	Color	Hertz	Note	Hertz
4082.387	408	violet	333.95	E4	329.628
4054.544	405	violet	336.24
4023.678	402	violet	338.82
4020.387	402	violet	339.1
3996.601	399	violet	341.11
3933.375	393	violet	346.6
3911.812	391	violet	348.51	F4	349.228
3907.484	390	violet	348.89
3273.628	327	ultraviolet	416.45	G#4/A_4	415.305
3269.9	326	ultraviolet	416.92

 

Scandium has all of its colors in the violet and ultraviolet range. The highest tone in this set is ultraviolet.

 

 

 

 

Scandium Scale

 

Scandium Improv