| Term ID | Term Name | Definition | Broader | Release Date |
|---|---|---|---|---|
| 1 | All Pass | No spectral information are affected, but the phase will be manipulated. | 2019 | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 2 | Low Pass | Spectral information below a certain frequency passes trough. | 2019 | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 3 | High Pass | Spectral information above a certain frequency passes trough. | 2019 | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 4 | Band Pass | Spectral information at and around a certain centre frequency are gradually passed trough. | 2019 | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 5 | Low Shelf | Spectral information below a certain frequency are lowered or amplified in a evenly way. | 2019 | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 6 | High Shelf | Spectral information above a certain frequency are lowered or amplified in a evenly way. | 2019 | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 7 | Bell | Spectral information at a certain centre frequency are lowered or amplified. | 2019 | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 8 | Notch | Spectral information at a certain centre frequency are gradually removed. | 2019 | |
| Term ID | Term Name | Definition | Broader | Release Date |
| 9 | Tilt | Changes the balance of spectral information between the area below and over a certain centre frequency. Based on Fast Fourier Transformation. | 2019 |