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Harmonic structures of stimuli in experiment I and II. F0 is the fundamental frequency; Hn refers to the other component frequencies by harmonic number.
| Test Phase | Experiment I Stimuli | Experiment II Stimuli |
|---|---|---|
| 1 | F0 + H2-H9 | F0 + H2-H9 |
| 2 | F0 + H2-H9 | F0 + H2-H9 |
| 3 | F0 + H3-H8 | H3-H8 |
| F0 + H5-H10 | H5-H10 | |
| F0 + H7-H12 | H7-H12 | |
| 4 | H3-H8 | H2-H7 |
| H5-H10 | H4-H9 | |
| H7-H12 | H6-H11 |
