Overtone Series:
Frequency | Example | Overtone | Interval |
1x | A - 110 | 1 | Unison |
2X | A - 220 | 2 | Octave |
3X | E - 330 | 3 | Perfect Fifth |
4X | A-440 | 4 | Octave |
5X | C#-550 | 5 | Major Third |
6X | E - 660 Notice it is twice E-330 | 6 | Perfect Fifth |
7X | G - 770 | 7 | Minor Seventh |
8X | A - 880 | 8 | Octave |
9X | B - 990 | 9 | Major Second |
10X | C# - 1100 | 10 | Major Third |
11X | D - 1210 | 11 | Perfect Fourth |
12X | E - 1320 | 12 | Perfect Fifth |
13X | F/F# - 1430 | 13 | minor/major sixth |
14X | G - 1540 | 14 | Minor Seventh |
15X | G# - 1650 | 15 | Major Seventh |
16X | A -1760 | 16 | Octave |